memzap

commit e7de35a886d785e2290cbd749f5a108eb29abcf8
parent 699829ae850511aae52921377deac8d0068c3c62
Author: sin <sin@2f30.org>
Date:   Wed,  6 Mar 2013 17:12:43 +0000

mem: Bomb out if two regions do not have the same size

This is almost surely a bug in the code so don't just return
NULL, die!

Diffstat:
M
mem.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mem.c b/mem.c
@@ -151,7 +151,7 @@ diff_mem_region(struct mem_region *dst,
 
 	/* We can only diff regions of the same size */
 	if (dst->rsize != src->rsize)
-		return NULL;
+		errx(1, "dst->rsize != src->rsize");
 
 	for (i = 0; i < src->nblocks; i++) {
 		found = false;