* [Qemu-devel] [PATCH] Fix qemu_realloc()
@ 2009-02-10 12:57 Kevin Wolf
2009-02-11 21:02 ` Anthony Liguori
0 siblings, 1 reply; 2+ messages in thread
From: Kevin Wolf @ 2009-02-10 12:57 UTC (permalink / raw)
To: qemu-devel; +Cc: Kevin Wolf
For qemu_realloc with size == 0 a result of NULL is perfectly fine
Signed-off-by: Kevin Wolf <kwolf@suse.de>
---
qemu-malloc.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/qemu-malloc.c b/qemu-malloc.c
index e9e49cb..6761857 100644
--- a/qemu-malloc.c
+++ b/qemu-malloc.c
@@ -48,7 +48,10 @@ void *qemu_malloc(size_t size)
void *qemu_realloc(void *ptr, size_t size)
{
- return oom_check(realloc(ptr, size));
+ if (size)
+ return oom_check(realloc(ptr, size));
+ else
+ return realloc(ptr, size);
}
void *qemu_mallocz(size_t size)
--
1.6.0.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH] Fix qemu_realloc()
2009-02-10 12:57 [Qemu-devel] [PATCH] Fix qemu_realloc() Kevin Wolf
@ 2009-02-11 21:02 ` Anthony Liguori
0 siblings, 0 replies; 2+ messages in thread
From: Anthony Liguori @ 2009-02-11 21:02 UTC (permalink / raw)
To: qemu-devel; +Cc: Kevin Wolf
Kevin Wolf wrote:
> For qemu_realloc with size == 0 a result of NULL is perfectly fine
>
> Signed-off-by: Kevin Wolf <kwolf@suse.de>
>
Applied. Thanks.
Regards,
Anthony Liguori
> ---
> qemu-malloc.c | 5 ++++-
> 1 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/qemu-malloc.c b/qemu-malloc.c
> index e9e49cb..6761857 100644
> --- a/qemu-malloc.c
> +++ b/qemu-malloc.c
> @@ -48,7 +48,10 @@ void *qemu_malloc(size_t size)
>
> void *qemu_realloc(void *ptr, size_t size)
> {
> - return oom_check(realloc(ptr, size));
> + if (size)
> + return oom_check(realloc(ptr, size));
> + else
> + return realloc(ptr, size);
> }
>
> void *qemu_mallocz(size_t size)
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2009-02-11 21:02 ` Anthony Liguori
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