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TAB_FIND/TAB_REMOVE: remove inner variable, improve expansion safety

This commit is contained in:
Rémi Denis-Courmont 2013-02-06 20:56:02 +02:00
parent 56180db3de
commit aba4767f27
1 changed files with 5 additions and 7 deletions
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12
include/vlc_arrays.h
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@ -103,15 +103,13 @@ static inline void *realloc_down( void *ptr, size_t size )
#define TAB_APPEND( count, tab, p ) \
TAB_APPEND_CAST( , count, tab, p )
#define TAB_FIND( count, tab, p, index ) \
#define TAB_FIND( count, tab, p, idx ) \
do { \
(index) = -1; \
for( int i = 0; i < (count); i++ ) \
if( (tab)[i] == (p) ) \
{ \
(index) = i; \
for( (idx) = 0; (idx) < (count); (idx)++ ) \
if( (tab)[(idx)] == (p) ) \
break; \
} \
if( (idx) >= (count) ) \
(idx) = -1; \
} while(0)