--- .zfs/snapshot/2007-10-15/usr.bin/fetch/fetch.c	2006-11-10 23:05:41.000000000 +0100
+++ usr.bin/fetch/fetch.c	2007-10-16 14:21:20.221581714 +0200
@@ -488,8 +488,11 @@
 	if (o_stdout) {
 		/* output to stdout */
 		of = stdout;
-	} else if (r_flag && sb.st_size != -1) {
-		/* resume mode, local file exists */
+	} else if (r_flag && sb.st_size != -1 && url->offset) {
+		/*
+		 * resume mode, local file exists and we
+		 * actually received partial content as requested
+		 */
 		if (!F_flag && us.mtime && sb.st_mtime != us.mtime) {
 			/* no match! have to refetch */
 			fclose(f);