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_mesa_realloc() fix

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This commit is contained in:
Brian Paul 2003-04-01 16:17:03 +00:00
parent 8412c60451
commit e9f4ee87d8
1 changed files with 7 additions and 7 deletions
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14
src/mesa/main/nvfragparse.c
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@ -1,4 +1,4 @@
/* $Id: nvfragparse.c,v 1.15 2003/03/19 05:34:25 brianp Exp $ */
/* $Id: nvfragparse.c,v 1.16 2003/04/01 16:17:03 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -42,16 +42,16 @@
#include "nvprogram.h"
/* XXX move */
/* XXX move into imports.[ch] eventually */
static void *
_mesa_realloc(void *oldBuffer, size_t oldSize, size_t newSize)
{
size_t copySize = MIN2(oldSize, newSize);
void *newBuffer = _mesa_malloc(newSize);
size_t bytes = MIN2(oldSize, newSize);
if (newBuffer && bytes > 0) {
_mesa_memcpy(newBuffer, oldBuffer, bytes);
}
_mesa_free(oldBuffer);
if (newBuffer && copySize > 0)
_mesa_memcpy(newBuffer, oldBuffer, copySize);
if (oldBuffer)
_mesa_free(oldBuffer);
return newBuffer;
}