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Expansion safety

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This commit is contained in:
Rémi Denis-Courmont 2010-07-19 19:57:30 +03:00
parent a14e5a4edc
commit f83fdcacb5
1 changed files with 2 additions and 2 deletions
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4
include/vlc_arrays.h
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@ -48,7 +48,7 @@ static inline void *realloc_down( void *ptr, size_t size )
#define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
do \
{ \
if( !i_oldsize ) (p_ar) = NULL; \
if( !(i_oldsize) ) (p_ar) = NULL; \
(p_ar) = VLCCVP realloc( p_ar, ((i_oldsize) + 1) * sizeof(*(p_ar)) ); \
if( !(p_ar) ) abort(); \
if( (i_oldsize) - (i_pos) ) \
@ -56,7 +56,7 @@ static inline void *realloc_down( void *ptr, size_t size )
memmove( (p_ar) + (i_pos) + 1, (p_ar) + (i_pos), \
((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
} \
(p_ar)[i_pos] = elem; \
(p_ar)[(i_pos)] = elem; \
(i_oldsize)++; \
} \
while( 0 )