diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-03-18 13:10:51 +0000 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-03-18 19:17:26 +0000 |
commit | 35a1ec53a7728311de22124c14b93dbbdee2ce90 (patch) | |
tree | cdf69d925873868c83a5498bff965e00beae6b5f /src | |
parent | 17b234ae3319d8a36afc44d0cceb30fea6b42d67 (diff) |
gallium: make REALLOC a bit more like realloc
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/include/pipe/p_util.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/gallium/include/pipe/p_util.h b/src/gallium/include/pipe/p_util.h index ef36ce75f7d..c2e0f8c6a5d 100644 --- a/src/gallium/include/pipe/p_util.h +++ b/src/gallium/include/pipe/p_util.h @@ -88,14 +88,16 @@ FREE( void *ptr ) static INLINE void * REALLOC( void *old_ptr, unsigned old_size, unsigned new_size ) { - void *new_ptr; - if( new_size <= old_size ) { - return old_ptr; - } - new_ptr = MALLOC( new_size ); - if( new_ptr ) { - memcpy( new_ptr, old_ptr, old_size ); + void *new_ptr = NULL; + + if (new_size != 0) { + new_ptr = MALLOC( new_size ); + + if( new_ptr && old_ptr ) { + memcpy( new_ptr, old_ptr, old_size ); + } } + FREE( old_ptr ); return new_ptr; } |