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glx: realloc style fix in RenderLarge 

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2013-07-02 10:35:19 -04:00
parent 9ebf739a68
commit acf14c1de7
1 changed files with 6 additions and 9 deletions
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15
glx/glxcmds.c
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@ -2176,15 +2176,12 @@ __glXDisp_RenderLarge(__GLXclientState * cl, GLbyte * pc)
** Make enough space in the buffer, then copy the entire request. ** Make enough space in the buffer, then copy the entire request.
*/ */
if (cl->largeCmdBufSize < cmdlen) { if (cl->largeCmdBufSize < cmdlen) {
if (!cl->largeCmdBuf) { GLbyte *newbuf = cl->largeCmdBuf;
cl->largeCmdBuf = (GLbyte *) malloc(cmdlen);
} if (!(newbuf = realloc(newbuf, cmdlen)))
else { return BadAlloc;
cl->largeCmdBuf = (GLbyte *) realloc(cl->largeCmdBuf, cmdlen);
} cl->largeCmdBuf = newbuf;
if (!cl->largeCmdBuf) {
return BadAlloc;
}
cl->largeCmdBufSize = cmdlen; cl->largeCmdBufSize = cmdlen;
} }
memcpy(cl->largeCmdBuf, pc, dataBytes); memcpy(cl->largeCmdBuf, pc, dataBytes);