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authormalc <av1474@comtv.ru>2009-05-19 22:26:42 +0400
committermalc <av1474@comtv.ru>2009-05-19 22:29:15 +0400
commita7d27b536ffc0773028a90f14580552c0c3ddb2a (patch)
treef8b5e3da0a779d0907ce8340d88d4b23e8648c9e /qemu-malloc.c
parent20094efc194169ab9d37c28a9b0c8c8653b7e535 (diff)
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Abort on attempts to allocate zero bytes
http://marc.info/?t=124267873300015&r=1&w=2 Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'qemu-malloc.c')
-rw-r--r--qemu-malloc.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/qemu-malloc.c b/qemu-malloc.c
index 6761857..5e9f47f 100644
--- 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)