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authorZou Nan hai <nanhai.zou@intel.com>2008-08-19 16:27:12 +0800
committerZhenyu Wang <zhenyu.z.wang@intel.com>2008-08-20 11:08:42 +0800
commitdc295d2b3cbdc5b4ca1f46b1c5a8e5f83faeb878 (patch)
tree612eef153dad6afbd993711ef91f3ac2c08473d8
parent70e85e6ce4cd53ab4685440605fcfe65995cb2e4 (diff)
Fix from He Shuang(shuang.he@intel.com),
XvMCDestroyContext to check pointer valid (cherry picked from commit 385dc85881c56e218e7d17d7e1d022568aa29cfb)
-rw-r--r--src/xvmc/intel_xvmc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/xvmc/intel_xvmc.c b/src/xvmc/intel_xvmc.c
index 8fabb35e..ea39069e 100644
--- a/src/xvmc/intel_xvmc.c
+++ b/src/xvmc/intel_xvmc.c
@@ -458,11 +458,11 @@ 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");