LIB_DEPENDS=	jpeg:${PORTSDIR}/graphics/jpeg

--- ./src/libjasper/base/jas_cm.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/base/jas_cm.c	2011-12-30 03:00:54.000000000 +0000

@@ -704,8 +704,7 @@

 {

 	jas_cmpxform_t **p;

 	assert(n >= pxformseq->numpxforms);

-	p = (!pxformseq->pxforms) ? jas_malloc(n * sizeof(jas_cmpxform_t *)) :

-	  jas_realloc(pxformseq->pxforms, n * sizeof(jas_cmpxform_t *));

+	p = jas_realloc2(pxformseq->pxforms, n, sizeof(jas_cmpxform_t *));

 	if (!p) {

 		return -1;

 	}

@@ -889,13 +888,13 @@

 	jas_cmshapmatlut_cleanup(lut);

 	if (curv->numents == 0) {

 		lut->size = 2;

-		if (!(lut->data = jas_malloc(lut->size * sizeof(jas_cmreal_t))))

+		if (!(lut->data = jas_alloc2(lut->size, sizeof(jas_cmreal_t))))

 			goto error;

 		lut->data[0] = 0.0;

 		lut->data[1] = 1.0;

 	} else if (curv->numents == 1) {

 		lut->size = 256;

-		if (!(lut->data = jas_malloc(lut->size * sizeof(jas_cmreal_t))))

+		if (!(lut->data = jas_alloc2(lut->size, sizeof(jas_cmreal_t))))

 			goto error;

 		gamma = curv->ents[0] / 256.0;

 		for (i = 0; i < lut->size; ++i) {

@@ -903,7 +902,7 @@

 		}

 	} else {

 		lut->size = curv->numents;

-		if (!(lut->data = jas_malloc(lut->size * sizeof(jas_cmreal_t))))

+		if (!(lut->data = jas_alloc2(lut->size, sizeof(jas_cmreal_t))))

 			goto error;

 		for (i = 0; i < lut->size; ++i) {

 			lut->data[i] = curv->ents[i] / 65535.0;

@@ -953,7 +952,7 @@

 			return -1;

 		}

 	}

-	if (!(invlut->data = jas_malloc(n * sizeof(jas_cmreal_t))))

+	if (!(invlut->data = jas_alloc2(n, sizeof(jas_cmreal_t))))

 		return -1;

 	invlut->size = n;

 	for (i = 0; i < invlut->size; ++i) {

--- ./src/libjasper/base/jas_icc.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/base/jas_icc.c	2011-12-30 03:00:54.000000000 +0000

@@ -373,7 +373,7 @@

 	jas_icctagtab_t *tagtab;

 	tagtab = &prof->tagtab;

-	if (!(tagtab->ents = jas_malloc(prof->attrtab->numattrs *

+	if (!(tagtab->ents = jas_alloc2(prof->attrtab->numattrs,

 	  sizeof(jas_icctagtabent_t))))

 		goto error;

 	tagtab->numents = prof->attrtab->numattrs;

@@ -522,7 +522,7 @@

 	}

 	if (jas_iccgetuint32(in, &tagtab->numents))

 		goto error;

-	if (!(tagtab->ents = jas_malloc(tagtab->numents *

+	if (!(tagtab->ents = jas_alloc2(tagtab->numents,

 	  sizeof(jas_icctagtabent_t))))

 		goto error;

 	tagtabent = tagtab->ents;

@@ -743,8 +743,7 @@

 {

 	jas_iccattr_t *newattrs;

 	assert(maxents >= tab->numattrs);

-	newattrs = tab->attrs ? jas_realloc(tab->attrs, maxents *

-	  sizeof(jas_iccattr_t)) : jas_malloc(maxents * sizeof(jas_iccattr_t));

+	newattrs = jas_realloc2(tab->attrs, maxents, sizeof(jas_iccattr_t));

 	if (!newattrs)

 		return -1;

 	tab->attrs = newattrs;

@@ -999,7 +998,7 @@

 	if (jas_iccgetuint32(in, &curv->numents))

 		goto error;

-	if (!(curv->ents = jas_malloc(curv->numents * sizeof(jas_iccuint16_t))))

+	if (!(curv->ents = jas_alloc2(curv->numents, sizeof(jas_iccuint16_t))))

 		goto error;

 	for (i = 0; i < curv->numents; ++i) {

 		if (jas_iccgetuint16(in, &curv->ents[i]))

@@ -1100,7 +1099,7 @@

 	if (jas_iccgetuint32(in, &txtdesc->uclangcode) ||

 	  jas_iccgetuint32(in, &txtdesc->uclen))

 		goto error;

-	if (!(txtdesc->ucdata = jas_malloc(txtdesc->uclen * 2)))

+	if (!(txtdesc->ucdata = jas_alloc2(txtdesc->uclen, 2)))

 		goto error;

 	if (jas_stream_read(in, txtdesc->ucdata, txtdesc->uclen * 2) !=

 	  JAS_CAST(int, txtdesc->uclen * 2))

@@ -1292,17 +1291,17 @@

 	  jas_iccgetuint16(in, &lut8->numouttabents))

 		goto error;

 	clutsize = jas_iccpowi(lut8->clutlen, lut8->numinchans) * lut8->numoutchans;

-	if (!(lut8->clut = jas_malloc(clutsize * sizeof(jas_iccuint8_t))) ||

-	  !(lut8->intabsbuf = jas_malloc(lut8->numinchans *

-	  lut8->numintabents * sizeof(jas_iccuint8_t))) ||

-	  !(lut8->intabs = jas_malloc(lut8->numinchans *

+	if (!(lut8->clut = jas_alloc2(clutsize, sizeof(jas_iccuint8_t))) ||

+	  !(lut8->intabsbuf = jas_alloc3(lut8->numinchans,

+	  lut8->numintabents, sizeof(jas_iccuint8_t))) ||

+	  !(lut8->intabs = jas_alloc2(lut8->numinchans,

 	  sizeof(jas_iccuint8_t *))))

 		goto error;

 	for (i = 0; i < lut8->numinchans; ++i)

 		lut8->intabs[i] = &lut8->intabsbuf[i * lut8->numintabents];

-	if (!(lut8->outtabsbuf = jas_malloc(lut8->numoutchans *

-	  lut8->numouttabents * sizeof(jas_iccuint8_t))) ||

-	  !(lut8->outtabs = jas_malloc(lut8->numoutchans *

+	if (!(lut8->outtabsbuf = jas_alloc3(lut8->numoutchans,

+	  lut8->numouttabents, sizeof(jas_iccuint8_t))) ||

+	  !(lut8->outtabs = jas_alloc2(lut8->numoutchans,

 	  sizeof(jas_iccuint8_t *))))

 		goto error;

 	for (i = 0; i < lut8->numoutchans; ++i)

@@ -1461,17 +1460,17 @@

 	  jas_iccgetuint16(in, &lut16->numouttabents))

 		goto error;

 	clutsize = jas_iccpowi(lut16->clutlen, lut16->numinchans) * lut16->numoutchans;

-	if (!(lut16->clut = jas_malloc(clutsize * sizeof(jas_iccuint16_t))) ||

-	  !(lut16->intabsbuf = jas_malloc(lut16->numinchans *

-	  lut16->numintabents * sizeof(jas_iccuint16_t))) ||

-	  !(lut16->intabs = jas_malloc(lut16->numinchans *

+	if (!(lut16->clut = jas_alloc2(clutsize, sizeof(jas_iccuint16_t))) ||

+	  !(lut16->intabsbuf = jas_alloc3(lut16->numinchans,

+	  lut16->numintabents, sizeof(jas_iccuint16_t))) ||

+	  !(lut16->intabs = jas_alloc2(lut16->numinchans,

 	  sizeof(jas_iccuint16_t *))))

 		goto error;

 	for (i = 0; i < lut16->numinchans; ++i)

 		lut16->intabs[i] = &lut16->intabsbuf[i * lut16->numintabents];

-	if (!(lut16->outtabsbuf = jas_malloc(lut16->numoutchans *

-	  lut16->numouttabents * sizeof(jas_iccuint16_t))) ||

-	  !(lut16->outtabs = jas_malloc(lut16->numoutchans *

+	if (!(lut16->outtabsbuf = jas_alloc3(lut16->numoutchans,

+	  lut16->numouttabents, sizeof(jas_iccuint16_t))) ||

+	  !(lut16->outtabs = jas_alloc2(lut16->numoutchans,

 	  sizeof(jas_iccuint16_t *))))

 		goto error;

 	for (i = 0; i < lut16->numoutchans; ++i)

--- ./src/libjasper/base/jas_image.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/base/jas_image.c	2011-12-30 03:00:54.000000000 +0000

@@ -142,7 +142,7 @@

 	image->inmem_ = true;

 	/* Allocate memory for the per-component information. */

-	if (!(image->cmpts_ = jas_malloc(image->maxcmpts_ *

+	if (!(image->cmpts_ = jas_alloc2(image->maxcmpts_,

 	  sizeof(jas_image_cmpt_t *)))) {

 		jas_image_destroy(image);

 		return 0;

@@ -774,8 +774,7 @@

 	jas_image_cmpt_t **newcmpts;

 	int cmptno;

-	newcmpts = (!image->cmpts_) ? jas_malloc(maxcmpts * sizeof(jas_image_cmpt_t *)) :

-	  jas_realloc(image->cmpts_, maxcmpts * sizeof(jas_image_cmpt_t *));

+	newcmpts = jas_realloc2(image->cmpts_, maxcmpts, sizeof(jas_image_cmpt_t *));

 	if (!newcmpts) {

 		return -1;

 	}

--- ./src/libjasper/base/jas_malloc.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/base/jas_malloc.c	2011-12-30 03:00:54.000000000 +0000

@@ -76,6 +76,9 @@

 /* We need the prototype for memset. */

 #include <string.h>

+#include <limits.h>

+#include <errno.h>

+#include <stdint.h>

 #include "jasper/jas_malloc.h"

@@ -113,18 +116,50 @@

 void *jas_realloc(void *ptr, size_t size)

 {

-	return realloc(ptr, size);

+	return ptr ? realloc(ptr, size) : malloc(size);

 }

-void *jas_calloc(size_t nmemb, size_t size)

+void *jas_realloc2(void *ptr, size_t nmemb, size_t size)

+{

+	if (!ptr)

+		return jas_alloc2(nmemb, size);

+	if (nmemb && SIZE_MAX / nmemb < size) {

+		errno = ENOMEM;

+		return NULL;

+	}

+	return jas_realloc(ptr, nmemb * size);

+

+}

+

+void *jas_alloc2(size_t nmemb, size_t size)

+{

+	if (nmemb && SIZE_MAX / nmemb < size) {

+		errno = ENOMEM;

+		return NULL;

+	}

+

+	return jas_malloc(nmemb * size);

+}

+

+void *jas_alloc3(size_t a, size_t b, size_t c)

 {

-	void *ptr;

 	size_t n;

-	n = nmemb * size;

-	if (!(ptr = jas_malloc(n * sizeof(char)))) {

-		return 0;

+

+	if (a && SIZE_MAX / a < b) {

+		errno = ENOMEM;

+		return NULL;

 	}

-	memset(ptr, 0, n);

+

+	return jas_alloc2(a*b, c);

+}

+

+void *jas_calloc(size_t nmemb, size_t size)

+{

+	void *ptr;

+

+	ptr = jas_alloc2(nmemb, size);

+	if (ptr)

+		memset(ptr, 0, nmemb*size);

 	return ptr;

 }

--- ./src/libjasper/base/jas_seq.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/base/jas_seq.c	2011-12-30 03:00:54.000000000 +0000

@@ -114,7 +114,7 @@

 	matrix->datasize_ = numrows * numcols;

 	if (matrix->maxrows_ > 0) {

-		if (!(matrix->rows_ = jas_malloc(matrix->maxrows_ *

+		if (!(matrix->rows_ = jas_alloc2(matrix->maxrows_,

 		  sizeof(jas_seqent_t *)))) {

 			jas_matrix_destroy(matrix);

 			return 0;

@@ -122,7 +122,7 @@

 	}

 	if (matrix->datasize_ > 0) {

-		if (!(matrix->data_ = jas_malloc(matrix->datasize_ *

+		if (!(matrix->data_ = jas_alloc2(matrix->datasize_,

 		  sizeof(jas_seqent_t)))) {

 			jas_matrix_destroy(matrix);

 			return 0;

@@ -220,7 +220,7 @@

 	mat0->numrows_ = r1 - r0 + 1;

 	mat0->numcols_ = c1 - c0 + 1;

 	mat0->maxrows_ = mat0->numrows_;

-	mat0->rows_ = jas_malloc(mat0->maxrows_ * sizeof(jas_seqent_t *));

+	mat0->rows_ = jas_alloc2(mat0->maxrows_, sizeof(jas_seqent_t *));

 	for (i = 0; i < mat0->numrows_; ++i) {

 		mat0->rows_[i] = mat1->rows_[r0 + i] + c0;

 	}

--- ./src/libjasper/base/jas_stream.c.orig	2011-12-30 03:00:54.000000000 +0000

+++ ./src/libjasper/base/jas_stream.c	2011-12-30 03:00:54.000000000 +0000

@@ -212,7 +212,7 @@

 	if (buf) {

 		obj->buf_ = (unsigned char *) buf;

 	} else {

-		obj->buf_ = jas_malloc(obj->bufsize_ * sizeof(char));

+		obj->buf_ = jas_malloc(obj->bufsize_);

 		obj->myalloc_ = 1;

 	}

 	if (!obj->buf_) {

@@ -361,15 +361,14 @@

 	}

 	obj->fd = -1;

 	obj->flags = 0;

-	obj->pathname[0] = '\0';

+	snprintf(obj->pathname, sizeof(obj->pathname), "/tmp/jasper.XXXXXX");

 	stream->obj_ = obj;

 	/* Choose a file name. */

-	tmpnam(obj->pathname);

+	obj->fd = mkstemp(obj->pathname);

 	/* Open the underlying file. */

-	if ((obj->fd = open(obj->pathname, O_CREAT | O_EXCL | O_RDWR | O_TRUNC | O_BINARY,

-	  JAS_STREAM_PERMS)) < 0) {

+	if (obj->fd < 0) {

 		jas_stream_destroy(stream);

 		return 0;

 	}

@@ -553,7 +552,7 @@

 	int ret;

 	va_start(ap, fmt);

-	ret = vsprintf(buf, fmt, ap);

+	ret = vsnprintf(buf, sizeof buf, fmt, ap);

 	jas_stream_puts(stream, buf);

 	va_end(ap);

 	return ret;

@@ -992,7 +991,7 @@

 	unsigned char *buf;

 	assert(m->buf_);

-	if (!(buf = jas_realloc(m->buf_, bufsize * sizeof(unsigned char)))) {

+	if (!(buf = jas_realloc(m->buf_, bufsize))) {

 		return -1;

 	}

 	m->buf_ = buf;

--- ./src/libjasper/bmp/bmp_dec.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/bmp/bmp_dec.c	2011-12-30 03:00:54.000000000 +0000

@@ -283,7 +283,7 @@

 	}

 	if (info->numcolors > 0) {

-		if (!(info->palents = jas_malloc(info->numcolors *

+		if (!(info->palents = jas_alloc2(info->numcolors,

 		  sizeof(bmp_palent_t)))) {

 			bmp_info_destroy(info);

 			return 0;

--- ./src/libjasper/include/jasper/jas_malloc.h.orig	2007-01-19 21:43:04.000000000 +0000

+++ ./src/libjasper/include/jasper/jas_malloc.h	2011-12-30 03:00:54.000000000 +0000

@@ -95,6 +95,9 @@

 #define	jas_free	MEMFREE

 #define	jas_realloc	MEMREALLOC

 #define	jas_calloc	MEMCALLOC

+#define jas_alloc2(a, b)	MEMALLOC((a)*(b))

+#define jas_alloc3(a, b, c)	MEMALLOC((a)*(b)*(c))

+#define jas_realloc2(p, a, b)	MEMREALLOC((p), (a)*(b))

 #endif

 /******************************************************************************\

@@ -115,6 +118,12 @@

 /* Allocate a block of memory and initialize the contents to zero. */

 void *jas_calloc(size_t nmemb, size_t size);

+/* size-checked double allocation .*/

+void *jas_alloc2(size_t, size_t);

+

+void *jas_alloc3(size_t, size_t, size_t);

+

+void *jas_realloc2(void *, size_t, size_t);

 #endif

 #ifdef __cplusplus

--- ./src/libjasper/jp2/jp2_cod.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/jp2/jp2_cod.c	2011-12-30 03:00:54.000000000 +0000

@@ -247,7 +247,7 @@

 	box = 0;

 	tmpstream = 0;

-	if (!(box = jas_malloc(sizeof(jp2_box_t)))) {

+	if (!(box = jas_calloc(1, sizeof(jp2_box_t)))) {

 		goto error;

 	}

 	box->ops = &jp2_boxinfo_unk.ops;

@@ -372,7 +372,7 @@

 	jp2_bpcc_t *bpcc = &box->data.bpcc;

 	unsigned int i;

 	bpcc->numcmpts = box->datalen;

-	if (!(bpcc->bpcs = jas_malloc(bpcc->numcmpts * sizeof(uint_fast8_t)))) {

+	if (!(bpcc->bpcs = jas_alloc2(bpcc->numcmpts, sizeof(uint_fast8_t)))) {

 		return -1;

 	}

 	for (i = 0; i < bpcc->numcmpts; ++i) {

@@ -416,7 +416,7 @@

 		break;

 	case JP2_COLR_ICC:

 		colr->iccplen = box->datalen - 3;

-		if (!(colr->iccp = jas_malloc(colr->iccplen * sizeof(uint_fast8_t)))) {

+		if (!(colr->iccp = jas_alloc2(colr->iccplen, sizeof(uint_fast8_t)))) {

 			return -1;

 		}

 		if (jas_stream_read(in, colr->iccp, colr->iccplen) != colr->iccplen) {

@@ -453,7 +453,7 @@

 	if (jp2_getuint16(in, &cdef->numchans)) {

 		return -1;

 	}

-	if (!(cdef->ents = jas_malloc(cdef->numchans * sizeof(jp2_cdefchan_t)))) {

+	if (!(cdef->ents = jas_alloc2(cdef->numchans, sizeof(jp2_cdefchan_t)))) {

 		return -1;

 	}

 	for (channo = 0; channo < cdef->numchans; ++channo) {

@@ -766,7 +766,7 @@

 	unsigned int i;

 	cmap->numchans = (box->datalen) / 4;

-	if (!(cmap->ents = jas_malloc(cmap->numchans * sizeof(jp2_cmapent_t)))) {

+	if (!(cmap->ents = jas_alloc2(cmap->numchans, sizeof(jp2_cmapent_t)))) {

 		return -1;

 	}

 	for (i = 0; i < cmap->numchans; ++i) {

@@ -828,10 +828,10 @@

 		return -1;

 	}

 	lutsize = pclr->numlutents * pclr->numchans;

-	if (!(pclr->lutdata = jas_malloc(lutsize * sizeof(int_fast32_t)))) {

+	if (!(pclr->lutdata = jas_alloc2(lutsize, sizeof(int_fast32_t)))) {

 		return -1;

 	}

-	if (!(pclr->bpc = jas_malloc(pclr->numchans * sizeof(uint_fast8_t)))) {

+	if (!(pclr->bpc = jas_alloc2(pclr->numchans, sizeof(uint_fast8_t)))) {

 		return -1;

 	}

 	for (i = 0; i < pclr->numchans; ++i) {

--- ./src/libjasper/jp2/jp2_dec.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/jp2/jp2_dec.c	2011-12-30 03:00:54.000000000 +0000

@@ -336,7 +336,7 @@

 	}

 	/* Allocate space for the channel-number to component-number LUT. */

-	if (!(dec->chantocmptlut = jas_malloc(dec->numchans * sizeof(uint_fast16_t)))) {

+	if (!(dec->chantocmptlut = jas_alloc2(dec->numchans, sizeof(uint_fast16_t)))) {

 		jas_eprintf("error: no memory\n");

 		goto error;

 	}

@@ -354,7 +354,7 @@

 			if (cmapent->map == JP2_CMAP_DIRECT) {

 				dec->chantocmptlut[channo] = channo;

 			} else if (cmapent->map == JP2_CMAP_PALETTE) {

-				lutents = jas_malloc(pclrd->numlutents * sizeof(int_fast32_t));

+				lutents = jas_alloc2(pclrd->numlutents, sizeof(int_fast32_t));

 				for (i = 0; i < pclrd->numlutents; ++i) {

 					lutents[i] = pclrd->lutdata[cmapent->pcol + i * pclrd->numchans];

 				}

--- ./src/libjasper/jp2/jp2_enc.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/jp2/jp2_enc.c	2011-12-30 03:00:54.000000000 +0000

@@ -191,7 +191,7 @@

 		}

 		bpcc = &box->data.bpcc;

 		bpcc->numcmpts = jas_image_numcmpts(image);

-		if (!(bpcc->bpcs = jas_malloc(bpcc->numcmpts *

+		if (!(bpcc->bpcs = jas_alloc2(bpcc->numcmpts,

 		  sizeof(uint_fast8_t)))) {

 			goto error;

 		}

@@ -285,7 +285,7 @@

 		}

 		cdef = &box->data.cdef;

 		cdef->numchans = jas_image_numcmpts(image);

-		cdef->ents = jas_malloc(cdef->numchans * sizeof(jp2_cdefchan_t));

+		cdef->ents = jas_alloc2(cdef->numchans, sizeof(jp2_cdefchan_t));

 		for (i = 0; i < jas_image_numcmpts(image); ++i) {

 			cdefchanent = &cdef->ents[i];

 			cdefchanent->channo = i;

--- ./src/libjasper/jpc/jpc_cs.c.orig	2011-12-30 03:00:54.000000000 +0000

+++ ./src/libjasper/jpc/jpc_cs.c	2011-12-30 03:00:54.000000000 +0000

@@ -288,7 +288,7 @@

 			jpc_ms_dump(ms, stderr);

 		}

-		if (JAS_CAST(ulong, jas_stream_tell(tmpstream)) != ms->len) {

+		if (JAS_CAST(unsigned long, jas_stream_tell(tmpstream)) != ms->len) {

 			jas_eprintf("warning: trailing garbage in marker segment (%ld bytes)\n",

 			  ms->len - jas_stream_tell(tmpstream));

 		}

@@ -502,7 +502,7 @@

 	  !siz->tileheight || !siz->numcomps) {

 		return -1;

 	}

-	if (!(siz->comps = jas_malloc(siz->numcomps * sizeof(jpc_sizcomp_t)))) {

+	if (!(siz->comps = jas_alloc2(siz->numcomps, sizeof(jpc_sizcomp_t)))) {

 		return -1;

 	}

 	for (i = 0; i < siz->numcomps; ++i) {

@@ -744,6 +744,10 @@

 		return -1;

 	}

 	compparms->numrlvls = compparms->numdlvls + 1;

+	if (compparms->numrlvls > JPC_MAXRLVLS) {

+		jpc_cox_destroycompparms(compparms);

+		return -1;

+	}

 	if (prtflag) {

 		for (i = 0; i < compparms->numrlvls; ++i) {

 			if (jpc_getuint8(in, &tmp)) {

@@ -983,7 +987,7 @@

 		break;

 	}

 	if (compparms->numstepsizes > 0) {

-		compparms->stepsizes = jas_malloc(compparms->numstepsizes *

+		compparms->stepsizes = jas_alloc2(compparms->numstepsizes,

 		  sizeof(uint_fast16_t));

 		assert(compparms->stepsizes);

 		for (i = 0; i < compparms->numstepsizes; ++i) {

@@ -1091,7 +1095,7 @@

 	ppm->len = ms->len - 1;

 	if (ppm->len > 0) {

-		if (!(ppm->data = jas_malloc(ppm->len * sizeof(unsigned char)))) {

+		if (!(ppm->data = jas_malloc(ppm->len))) {

 			goto error;

 		}

 		if (JAS_CAST(uint, jas_stream_read(in, ppm->data, ppm->len)) != ppm->len) {

@@ -1160,7 +1164,7 @@

 	}

 	ppt->len = ms->len - 1;

 	if (ppt->len > 0) {

-		if (!(ppt->data = jas_malloc(ppt->len * sizeof(unsigned char)))) {

+		if (!(ppt->data = jas_malloc(ppt->len))) {

 			goto error;

 		}

 		if (jas_stream_read(in, (char *) ppt->data, ppt->len) != JAS_CAST(int, ppt->len)) {

@@ -1223,7 +1227,7 @@

 	uint_fast8_t tmp;

 	poc->numpchgs = (cstate->numcomps > 256) ? (ms->len / 9) :

 	  (ms->len / 7);

-	if (!(poc->pchgs = jas_malloc(poc->numpchgs * sizeof(jpc_pocpchg_t)))) {

+	if (!(poc->pchgs = jas_alloc2(poc->numpchgs, sizeof(jpc_pocpchg_t)))) {

 		goto error;

 	}

 	for (pchgno = 0, pchg = poc->pchgs; pchgno < poc->numpchgs; ++pchgno,

@@ -1328,7 +1332,7 @@

 	jpc_crgcomp_t *comp;

 	uint_fast16_t compno;

 	crg->numcomps = cstate->numcomps;

-	if (!(crg->comps = jas_malloc(cstate->numcomps * sizeof(uint_fast16_t)))) {

+	if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(jpc_crgcomp_t)))) {

 		return -1;

 	}

 	for (compno = 0, comp = crg->comps; compno < cstate->numcomps;

@@ -1467,7 +1471,7 @@

 	cstate = 0;

 	if (ms->len > 0) {

-		if (!(unk->data = jas_malloc(ms->len * sizeof(unsigned char)))) {

+		if (!(unk->data = jas_malloc(ms->len))) {

 			return -1;

 		}

 		if (jas_stream_read(in, (char *) unk->data, ms->len) != JAS_CAST(int, ms->len)) {

--- ./src/libjasper/jpc/jpc_dec.c.orig	2011-12-30 03:00:54.000000000 +0000

+++ ./src/libjasper/jpc/jpc_dec.c	2011-12-30 03:00:54.000000000 +0000

@@ -449,7 +449,7 @@

 	if (dec->state == JPC_MH) {

-		compinfos = jas_malloc(dec->numcomps * sizeof(jas_image_cmptparm_t));

+		compinfos = jas_alloc2(dec->numcomps, sizeof(jas_image_cmptparm_t));

 		assert(compinfos);

 		for (cmptno = 0, cmpt = dec->cmpts, compinfo = compinfos;

 		  cmptno < dec->numcomps; ++cmptno, ++cmpt, ++compinfo) {

@@ -692,7 +692,7 @@

 			tile->realmode = 1;

 		}

 		tcomp->numrlvls = ccp->numrlvls;

-		if (!(tcomp->rlvls = jas_malloc(tcomp->numrlvls *

+		if (!(tcomp->rlvls = jas_alloc2(tcomp->numrlvls,

 		  sizeof(jpc_dec_rlvl_t)))) {

 			return -1;

 		}

@@ -764,7 +764,7 @@

 			  rlvl->cbgheightexpn);

 			rlvl->numbands = (!rlvlno) ? 1 : 3;

-			if (!(rlvl->bands = jas_malloc(rlvl->numbands *

+			if (!(rlvl->bands = jas_alloc2(rlvl->numbands,

 			  sizeof(jpc_dec_band_t)))) {

 				return -1;

 			}

@@ -797,7 +797,7 @@

 				assert(rlvl->numprcs);

-				if (!(band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_dec_prc_t)))) {

+				if (!(band->prcs = jas_alloc2(rlvl->numprcs, sizeof(jpc_dec_prc_t)))) {

 					return -1;

 				}

@@ -834,7 +834,7 @@

 			if (!(prc->numimsbstagtree = jpc_tagtree_create(prc->numhcblks, prc->numvcblks))) {

 				return -1;

 			}

-			if (!(prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_dec_cblk_t)))) {

+			if (!(prc->cblks = jas_alloc2(prc->numcblks, sizeof(jpc_dec_cblk_t)))) {

 				return -1;

 			}

@@ -1069,12 +1069,12 @@

 	/* Apply an inverse intercomponent transform if necessary. */

 	switch (tile->cp->mctid) {

 	case JPC_MCT_RCT:

-		assert(dec->numcomps == 3);

+		assert(dec->numcomps == 3 || dec->numcomps == 4);

 		jpc_irct(tile->tcomps[0].data, tile->tcomps[1].data,

 		  tile->tcomps[2].data);

 		break;

 	case JPC_MCT_ICT:

-		assert(dec->numcomps == 3);

+		assert(dec->numcomps == 3 || dec->numcomps == 4);

 		jpc_iict(tile->tcomps[0].data, tile->tcomps[1].data,

 		  tile->tcomps[2].data);

 		break;

@@ -1181,7 +1181,7 @@

 		return -1;

 	}

-	if (!(dec->cmpts = jas_malloc(dec->numcomps * sizeof(jpc_dec_cmpt_t)))) {

+	if (!(dec->cmpts = jas_alloc2(dec->numcomps, sizeof(jpc_dec_cmpt_t)))) {

 		return -1;

 	}

@@ -1204,7 +1204,7 @@

 	dec->numhtiles = JPC_CEILDIV(dec->xend - dec->tilexoff, dec->tilewidth);

 	dec->numvtiles = JPC_CEILDIV(dec->yend - dec->tileyoff, dec->tileheight);

 	dec->numtiles = dec->numhtiles * dec->numvtiles;

-	if (!(dec->tiles = jas_malloc(dec->numtiles * sizeof(jpc_dec_tile_t)))) {

+	if (!(dec->tiles = jas_calloc(dec->numtiles, sizeof(jpc_dec_tile_t)))) {

 		return -1;

 	}

@@ -1228,7 +1228,7 @@

 		tile->pkthdrstreampos = 0;

 		tile->pptstab = 0;

 		tile->cp = 0;

-		if (!(tile->tcomps = jas_malloc(dec->numcomps *

+		if (!(tile->tcomps = jas_calloc(dec->numcomps,

 		  sizeof(jpc_dec_tcomp_t)))) {

 			return -1;

 		}

@@ -1489,7 +1489,7 @@

 	cp->numlyrs = 0;

 	cp->mctid = 0;

 	cp->csty = 0;

-	if (!(cp->ccps = jas_malloc(cp->numcomps * sizeof(jpc_dec_ccp_t)))) {

+	if (!(cp->ccps = jas_alloc2(cp->numcomps, sizeof(jpc_dec_ccp_t)))) {

 		return 0;

 	}

 	if (!(cp->pchglist = jpc_pchglist_create())) {

@@ -2048,7 +2048,7 @@

 	}

 	streamlist->numstreams = 0;

 	streamlist->maxstreams = 100;

-	if (!(streamlist->streams = jas_malloc(streamlist->maxstreams *

+	if (!(streamlist->streams = jas_alloc2(streamlist->maxstreams,

 	  sizeof(jas_stream_t *)))) {

 		jas_free(streamlist);

 		return 0;

@@ -2068,8 +2068,8 @@

 	/* Grow the array of streams if necessary. */

 	if (streamlist->numstreams >= streamlist->maxstreams) {

 		newmaxstreams = streamlist->maxstreams + 1024;

-		if (!(newstreams = jas_realloc(streamlist->streams,

-		  (newmaxstreams + 1024) * sizeof(jas_stream_t *)))) {

+		if (!(newstreams = jas_realloc2(streamlist->streams,

+		  (newmaxstreams + 1024), sizeof(jas_stream_t *)))) {

 			return -1;

 		}

 		for (i = streamlist->numstreams; i < streamlist->maxstreams; ++i) {

@@ -2155,8 +2155,7 @@

 {

 	jpc_ppxstabent_t **newents;

 	if (tab->maxents < maxents) {

-		newents = (tab->ents) ? jas_realloc(tab->ents, maxents *

-		  sizeof(jpc_ppxstabent_t *)) : jas_malloc(maxents * sizeof(jpc_ppxstabent_t *));

+		newents = jas_realloc2(tab->ents, maxents, sizeof(jpc_ppxstabent_t *));

 		if (!newents) {

 			return -1;

 		}

--- ./src/libjasper/jpc/jpc_enc.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_enc.c	2011-12-30 03:00:54.000000000 +0000

@@ -403,7 +403,7 @@

 		vsteplcm *= jas_image_cmptvstep(image, cmptno);

 	}

-	if (!(cp->ccps = jas_malloc(cp->numcmpts * sizeof(jpc_enc_ccp_t)))) {

+	if (!(cp->ccps = jas_alloc2(cp->numcmpts, sizeof(jpc_enc_ccp_t)))) {

 		goto error;

 	}

 	for (cmptno = 0, ccp = cp->ccps; cmptno < JAS_CAST(int, cp->numcmpts); ++cmptno,

@@ -656,7 +656,7 @@

 	if (ilyrrates && numilyrrates > 0) {

 		tcp->numlyrs = numilyrrates + 1;

-		if (!(tcp->ilyrrates = jas_malloc((tcp->numlyrs - 1) *

+		if (!(tcp->ilyrrates = jas_alloc2((tcp->numlyrs - 1),

 		  sizeof(jpc_fix_t)))) {

 			goto error;

 		}

@@ -940,7 +940,7 @@

 	siz->tilewidth = cp->tilewidth;

 	siz->tileheight = cp->tileheight;

 	siz->numcomps = cp->numcmpts;

-	siz->comps = jas_malloc(siz->numcomps * sizeof(jpc_sizcomp_t));

+	siz->comps = jas_alloc2(siz->numcomps, sizeof(jpc_sizcomp_t));

 	assert(siz->comps);

 	for (i = 0; i < JAS_CAST(int, cp->numcmpts); ++i) {

 		siz->comps[i].prec = cp->ccps[i].prec;

@@ -977,7 +977,7 @@

 		return -1;

 	}

 	crg = &enc->mrk->parms.crg;

-	crg->comps = jas_malloc(crg->numcomps * sizeof(jpc_crgcomp_t));

+	crg->comps = jas_alloc2(crg->numcomps, sizeof(jpc_crgcomp_t));

 	if (jpc_putms(enc->out, enc->cstate, enc->mrk)) {

 		jas_eprintf("cannot write CRG marker\n");

 		return -1;

@@ -1955,7 +1955,7 @@

 	tile->mctid = cp->tcp.mctid;

 	tile->numlyrs = cp->tcp.numlyrs;

-	if (!(tile->lyrsizes = jas_malloc(tile->numlyrs *

+	if (!(tile->lyrsizes = jas_alloc2(tile->numlyrs,

 	  sizeof(uint_fast32_t)))) {

 		goto error;

 	}

@@ -1964,7 +1964,7 @@

 	}

 	/* Allocate an array for the per-tile-component information. */

-	if (!(tile->tcmpts = jas_malloc(cp->numcmpts * sizeof(jpc_enc_tcmpt_t)))) {

+	if (!(tile->tcmpts = jas_alloc2(cp->numcmpts, sizeof(jpc_enc_tcmpt_t)))) {

 		goto error;

 	}

 	/* Initialize a few members critical for error recovery. */

@@ -2110,7 +2110,7 @@

 	  jas_seq2d_ystart(tcmpt->data), jas_seq2d_xend(tcmpt->data),

 	  jas_seq2d_yend(tcmpt->data), bandinfos);

-	if (!(tcmpt->rlvls = jas_malloc(tcmpt->numrlvls * sizeof(jpc_enc_rlvl_t)))) {

+	if (!(tcmpt->rlvls = jas_alloc2(tcmpt->numrlvls, sizeof(jpc_enc_rlvl_t)))) {

 		goto error;

 	}

 	for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls;

@@ -2213,7 +2213,7 @@

 	rlvl->numvprcs = JPC_FLOORDIVPOW2(brprcbry - tlprctly, rlvl->prcheightexpn);

 	rlvl->numprcs = rlvl->numhprcs * rlvl->numvprcs;

-	if (!(rlvl->bands = jas_malloc(rlvl->numbands * sizeof(jpc_enc_band_t)))) {

+	if (!(rlvl->bands = jas_alloc2(rlvl->numbands, sizeof(jpc_enc_band_t)))) {

 		goto error;

 	}

 	for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands;

@@ -2290,7 +2290,7 @@

 	band->synweight = bandinfo->synenergywt;

 if (band->data) {

-	if (!(band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_enc_prc_t)))) {

+	if (!(band->prcs = jas_alloc2(rlvl->numprcs, sizeof(jpc_enc_prc_t)))) {

 		goto error;

 	}

 	for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno,

@@ -2422,7 +2422,7 @@

 			goto error;

 		}

-		if (!(prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_enc_cblk_t)))) {

+		if (!(prc->cblks = jas_alloc2(prc->numcblks, sizeof(jpc_enc_cblk_t)))) {

 			goto error;

 		}

 		for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks;

--- ./src/libjasper/jpc/jpc_mqdec.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_mqdec.c	2011-12-30 03:00:54.000000000 +0000

@@ -118,7 +118,7 @@

 	mqdec->in = in;

 	mqdec->maxctxs = maxctxs;

 	/* Allocate memory for the per-context state information. */

-	if (!(mqdec->ctxs = jas_malloc(mqdec->maxctxs * sizeof(jpc_mqstate_t *)))) {

+	if (!(mqdec->ctxs = jas_alloc2(mqdec->maxctxs, sizeof(jpc_mqstate_t *)))) {

 		goto error;

 	}

 	/* Set the current context to the first context. */

--- ./src/libjasper/jpc/jpc_mqenc.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_mqenc.c	2011-12-30 03:00:54.000000000 +0000

@@ -197,7 +197,7 @@

 	mqenc->maxctxs = maxctxs;

 	/* Allocate memory for the per-context state information. */

-	if (!(mqenc->ctxs = jas_malloc(mqenc->maxctxs * sizeof(jpc_mqstate_t *)))) {

+	if (!(mqenc->ctxs = jas_alloc2(mqenc->maxctxs, sizeof(jpc_mqstate_t *)))) {

 		goto error;

 	}

--- ./src/libjasper/jpc/jpc_qmfb.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_qmfb.c	2011-12-30 03:00:54.000000000 +0000

@@ -321,7 +321,7 @@

 #if !defined(HAVE_VLA)

 	/* Get a buffer. */

 	if (bufsize > QMFB_SPLITBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide in this case. */

 			abort();

 		}

@@ -389,7 +389,7 @@

 #if !defined(HAVE_VLA)

 	/* Get a buffer. */

 	if (bufsize > QMFB_SPLITBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide in this case. */

 			abort();

 		}

@@ -460,7 +460,7 @@

 #if !defined(HAVE_VLA)

 	/* Get a buffer. */

 	if (bufsize > QMFB_SPLITBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide in this case. */

 			abort();

 		}

@@ -549,7 +549,7 @@

 #if !defined(HAVE_VLA)

 	/* Get a buffer. */

 	if (bufsize > QMFB_SPLITBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide in this case. */

 			abort();

 		}

@@ -633,7 +633,7 @@

 #if !defined(HAVE_VLA)

 	/* Allocate memory for the join buffer from the heap. */

 	if (bufsize > QMFB_JOINBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide. */

 			abort();

 		}

@@ -698,7 +698,7 @@

 #if !defined(HAVE_VLA)

 	/* Allocate memory for the join buffer from the heap. */

 	if (bufsize > QMFB_JOINBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide. */

 			abort();

 		}

@@ -766,7 +766,7 @@

 #if !defined(HAVE_VLA)

 	/* Allocate memory for the join buffer from the heap. */

 	if (bufsize > QMFB_JOINBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc2(bufsize, JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide. */

 			abort();

 		}

@@ -852,7 +852,7 @@

 #if !defined(HAVE_VLA)

 	/* Allocate memory for the join buffer from the heap. */

 	if (bufsize > QMFB_JOINBUFSIZE) {

-		if (!(buf = jas_malloc(bufsize * numcols * sizeof(jpc_fix_t)))) {

+		if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {

 			/* We have no choice but to commit suicide. */

 			abort();

 		}

--- ./src/libjasper/jpc/jpc_t1enc.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_t1enc.c	2011-12-30 03:00:54.000000000 +0000

@@ -219,7 +219,7 @@

 	cblk->numpasses = (cblk->numbps > 0) ? (3 * cblk->numbps - 2) : 0;

 	if (cblk->numpasses > 0) {

-		cblk->passes = jas_malloc(cblk->numpasses * sizeof(jpc_enc_pass_t));

+		cblk->passes = jas_alloc2(cblk->numpasses, sizeof(jpc_enc_pass_t));

 		assert(cblk->passes);

 	} else {

 		cblk->passes = 0;

--- ./src/libjasper/jpc/jpc_t2cod.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_t2cod.c	2011-12-30 03:00:54.000000000 +0000

@@ -573,7 +573,7 @@

 	}

 	if (pchglist->numpchgs >= pchglist->maxpchgs) {

 		newmaxpchgs = pchglist->maxpchgs + 128;

-		if (!(newpchgs = jas_realloc(pchglist->pchgs, newmaxpchgs * sizeof(jpc_pchg_t *)))) {

+		if (!(newpchgs = jas_realloc2(pchglist->pchgs, newmaxpchgs, sizeof(jpc_pchg_t *)))) {

 			return -1;

 		}

 		pchglist->maxpchgs = newmaxpchgs;

--- ./src/libjasper/jpc/jpc_t2dec.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_t2dec.c	2011-12-30 03:00:54.000000000 +0000

@@ -478,7 +478,7 @@

 		return 0;

 	}

 	pi->numcomps = dec->numcomps;

-	if (!(pi->picomps = jas_malloc(pi->numcomps * sizeof(jpc_picomp_t)))) {

+	if (!(pi->picomps = jas_alloc2(pi->numcomps, sizeof(jpc_picomp_t)))) {

 		jpc_pi_destroy(pi);

 		return 0;

 	}

@@ -490,7 +490,7 @@

 	for (compno = 0, tcomp = tile->tcomps, picomp = pi->picomps;

 	  compno < pi->numcomps; ++compno, ++tcomp, ++picomp) {

 		picomp->numrlvls = tcomp->numrlvls;

-		if (!(picomp->pirlvls = jas_malloc(picomp->numrlvls *

+		if (!(picomp->pirlvls = jas_alloc2(picomp->numrlvls,

 		  sizeof(jpc_pirlvl_t)))) {

 			jpc_pi_destroy(pi);

 			return 0;

@@ -503,7 +503,7 @@

 		  rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) {

 /* XXX sizeof(long) should be sizeof different type */

 			pirlvl->numprcs = rlvl->numprcs;

-			if (!(pirlvl->prclyrnos = jas_malloc(pirlvl->numprcs *

+			if (!(pirlvl->prclyrnos = jas_alloc2(pirlvl->numprcs,

 			  sizeof(long)))) {

 				jpc_pi_destroy(pi);

 				return 0;

--- ./src/libjasper/jpc/jpc_t2enc.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_t2enc.c	2011-12-30 03:00:54.000000000 +0000

@@ -565,7 +565,7 @@

 	}

 	pi->pktno = -1;

 	pi->numcomps = cp->numcmpts;

-	if (!(pi->picomps = jas_malloc(pi->numcomps * sizeof(jpc_picomp_t)))) {

+	if (!(pi->picomps = jas_alloc2(pi->numcomps, sizeof(jpc_picomp_t)))) {

 		jpc_pi_destroy(pi);

 		return 0;

 	}

@@ -577,7 +577,7 @@

 	for (compno = 0, tcomp = tile->tcmpts, picomp = pi->picomps;

 	  compno < pi->numcomps; ++compno, ++tcomp, ++picomp) {

 		picomp->numrlvls = tcomp->numrlvls;

-		if (!(picomp->pirlvls = jas_malloc(picomp->numrlvls *

+		if (!(picomp->pirlvls = jas_alloc2(picomp->numrlvls,

 		  sizeof(jpc_pirlvl_t)))) {

 			jpc_pi_destroy(pi);

 			return 0;

@@ -591,7 +591,7 @@

 /* XXX sizeof(long) should be sizeof different type */

 			pirlvl->numprcs = rlvl->numprcs;

 			if (rlvl->numprcs) {

-				if (!(pirlvl->prclyrnos = jas_malloc(pirlvl->numprcs *

+				if (!(pirlvl->prclyrnos = jas_alloc2(pirlvl->numprcs,

 				  sizeof(long)))) {

 					jpc_pi_destroy(pi);

 					return 0;

--- ./src/libjasper/jpc/jpc_tagtree.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_tagtree.c	2011-12-30 03:00:54.000000000 +0000

@@ -125,7 +125,7 @@

 		++numlvls;

 	} while (n > 1);

-	if (!(tree->nodes_ = jas_malloc(tree->numnodes_ * sizeof(jpc_tagtreenode_t)))) {

+	if (!(tree->nodes_ = jas_alloc2(tree->numnodes_, sizeof(jpc_tagtreenode_t)))) {

 		return 0;

 	}

--- ./src/libjasper/jpc/jpc_util.c.orig	2007-01-19 21:43:07.000000000 +0000

+++ ./src/libjasper/jpc/jpc_util.c	2011-12-30 03:00:54.000000000 +0000

@@ -109,7 +109,7 @@

 	}

 	if (n) {

-		if (!(vs = jas_malloc(n * sizeof(double)))) {

+		if (!(vs = jas_alloc2(n, sizeof(double)))) {

 			return -1;

 		}

--- ./src/libjasper/mif/mif_cod.c.orig	2007-01-19 21:43:05.000000000 +0000

+++ ./src/libjasper/mif/mif_cod.c	2011-12-30 03:00:54.000000000 +0000

@@ -438,8 +438,7 @@

 	int cmptno;

 	mif_cmpt_t **newcmpts;

 	assert(maxcmpts >= hdr->numcmpts);

-	newcmpts = (!hdr->cmpts) ? jas_malloc(maxcmpts * sizeof(mif_cmpt_t *)) :

-	  jas_realloc(hdr->cmpts, maxcmpts * sizeof(mif_cmpt_t *));

+	newcmpts = jas_realloc2(hdr->cmpts, maxcmpts, sizeof(mif_cmpt_t *));

 	if (!newcmpts) {

 		return -1;

 	}