* Fix a X11 GLX crash

6d1ff5f9 · Derk-Jan Hartman · a8ff7c35 · 6d1ff5f9
Commit 6d1ff5f9 authored Aug 21, 2004 by Derk-Jan Hartman
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modules/video_output/x11/glx.c modules/video_output/x11/glx.c +4 -1

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--- a/modules/video_output/x11/glx.c
+++ b/modules/video_output/x11/glx.c
@@ -207,7 +207,10 @@ static int CheckGLX( vlc_object_t *p_this, vlc_bool_t *b_glx13 )
    if (!glXQueryVersion( p_display, &i_maj, &i_min ) )
    {
        msg_Err( p_this, "glXQueryVersion failed" );
-        XCloseDisplay( p_display );
+        if( p_display != NULL )
+        {
+            XCloseDisplay( p_display );
+        }
        return VLC_EGENERIC;
    }
    if( i_maj <= 0 || ((i_maj == 1) && (i_min < 3)) )