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Abort on attempts to allocate zero bytes
author
malc
<av1474@comtv.ru>
Tue, 19 May 2009 18:26:42 +0000
(22:26 +0400)
committer
malc
<av1474@comtv.ru>
Tue, 19 May 2009 18:29:15 +0000
(22:29 +0400)
http://marc.info/?t=
124267873300015
&r=1&w=2
Signed-off-by: malc <av1474@comtv.ru>
qemu-malloc.c
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diff --git
a/qemu-malloc.c
b/qemu-malloc.c
index
6761857
..
5e9f47f
100644
(file)
--- a/
qemu-malloc.c
+++ b/
qemu-malloc.c
@@
-43,6
+43,8
@@
void qemu_free(void *ptr)
void *qemu_malloc(size_t size)
{
+ if (!size)
+ abort();
return oom_check(malloc(size));
}
@@
-50,8
+52,11
@@
void *qemu_realloc(void *ptr, size_t size)
{
if (size)
return oom_check(realloc(ptr, size));
- else
- return realloc(ptr, size);
+ else {
+ if (ptr)
+ return realloc(ptr, size);
+ }
+ abort();
}
void *qemu_mallocz(size_t size)