PORTREVISION=	1

--- sdlscreen.c.orig	2023-04-11 14:41:38 UTC

+++ sdlscreen.c

@@ -373,17 +373,11 @@ byte * Surface_to_bytefield(SDL_Surface *source, byte 

   byte *src;

   byte *dest_ptr;

   int y;

-  int remainder;

   // Support seulement des images 256 couleurs

   if (source->format->BytesPerPixel != 1)

     return NULL;

-  if (source->w & 3)

-    remainder=4-(source->w&3);

-  else

-    remainder=0;

-

   if (dest==NULL)

     dest=(byte *)malloc(source->w*source->h);

@@ -393,7 +387,7 @@ byte * Surface_to_bytefield(SDL_Surface *source, byte 

   {

     memcpy(dest_ptr, src,source->w);

     dest_ptr += source->w;

-    src += source->w + remainder;

+    src += source->pitch;

   }

   return dest;