fix #1382

5268bc2d · Rafaël Carré · c45b364e · 5268bc2d
Commit 5268bc2d authored Dec 06, 2007 by Rafaël Carré
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modules/gui/qt4/qt4.cpp modules/gui/qt4/qt4.cpp +2 -1

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--- a/modules/gui/qt4/qt4.cpp
+++ b/modules/gui/qt4/qt4.cpp
@@ -177,7 +177,8 @@ static int Open( vlc_object_t *p_this )
    intf_thread_t *p_intf = (intf_thread_t *)p_this;
    p_intf->pf_run = Run;
 #if defined HAVE_GETENV && defined Q_WS_X11
-    if( !getenv( "DISPLAY" ) )
+    char *psz_display = getenv( "DISPLAY" );
+    if( !psz_display || !*psz_display )
    {
        msg_Err(p_intf, "no X server");
        return VLC_EGENERIC;