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Fix from He Shuang(shuang.he@intel.com), 

XvMCDestroyContext to check pointer valid
This commit is contained in:
Zou Nan hai 2008-08-19 16:20:16 +08:00
parent 915c370964
commit 3147fa775c
1 changed files with 2 additions and 1 deletions
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3
src/xvmc/intel_xvmc.c
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@ -450,11 +450,12 @@ Status XvMCCreateContext(Display *display, XvPortID port,
Status XvMCDestroyContext(Display *display, XvMCContext *context)
{
Status ret;
int screen = DefaultScreen(display);
int screen;
if (!display || !context)
return XvMCBadContext;
screen = DefaultScreen(display);
ret = (xvmc_driver->destroy_context)(display, context);
if (ret) {
XVMC_ERR("destroy context fail\n");