victim is defined as:
typedef struct malloc_chunk* mchunkptr;
mchunkptr victim;
So victim should be compared to NULL and not to 0.
Problem identified with Coccinelle.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
common/dlmalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index c37979b43f..86bbd57a4c 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1461,7 +1461,7 @@ Void_t* mALLOc(bytes) size_t bytes;
#if HAVE_MMAP
/* If big and would otherwise need to extend, try to use mmap instead */
if ((unsigned long)nb >= (unsigned long)mmap_threshold &&
- (victim = mmap_chunk(nb)) != 0)
+ (victim = mmap_chunk(nb)) != NULL)
return chunk2mem(victim);
#endif
--
2.14.2
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