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gl: check null before unref GstGLDisplay

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Wang Xin-yu (王昕宇) 2014-08-20 09:37:01 +08:00 committed by Matthew Waters
parent 14bd147a2d
commit 4c65eca7be
1 changed files with 3 additions and 1 deletions
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4
gst-libs/gst/gl/gstglutils.c
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@ -770,7 +770,9 @@ gst_gl_handle_set_context (GstElement * element, GstContext * context,
if (replacement) { if (replacement) {
GstGLDisplay *old = *display; GstGLDisplay *old = *display;
*display = replacement; *display = replacement;
gst_object_unref (old);
if (old)
gst_object_unref (old);
} }
return TRUE; return TRUE;