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[refcount] Check for pointer existence 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-06-04 18:14:08 +02:00
parent eb8378749b
commit 05ef68a4c4
1 changed files with 1 additions and 1 deletions
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2
common/refcount.h
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@ -26,7 +26,7 @@
#define DO_RCNT(type, prefix, dtor) \ #define DO_RCNT(type, prefix, dtor) \
static inline void prefix##_unref(type **item) \ static inline void prefix##_unref(type **item) \
{ \ { \
if(--(*item)->refcount <= 0) \ if(*item && --(*item)->refcount <= 0) \
dtor(item); \ dtor(item); \
} \ } \
\ \