[Qemu-devel] [PATCH] Fix qemu_realloc()

[Kevin Wolf]

For qemu_realloc with size == 0 a result of NULL is perfectly fine

Signed-off-by: Kevin Wolf <address@hidden>
---
 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