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be more paranoid with ALLOC2D

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This commit is contained in:
Martin Reinecke 2012-11-29 11:24:16 +01:00
parent a9bc412c7f
commit 5f9dc953d8
1 changed files with 3 additions and 3 deletions
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6
c_utils/c_utils.h
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@ -113,10 +113,10 @@ void util_free_ (void *ptr);
#define ALLOC2D(ptr,type,num1,num2) \
do { \
size_t cnt_, num1_=(num1), num2_=(num2); \
ALLOC(ptr,type *,num1_); \
ALLOC(ptr[0],type,num1_*num2_); \
ALLOC((ptr),type *,num1_); \
ALLOC((ptr)[0],type,num1_*num2_); \
for (cnt_=1; cnt_<num1_; ++cnt_) \
ptr[cnt_]=ptr[cnt_-1]+num2_; \
(ptr)[cnt_]=(ptr)[cnt_-1]+num2_; \
} while(0)
#define DEALLOC2D(ptr) \
do { if(ptr) DEALLOC((ptr)[0]); DEALLOC(ptr); } while(0)