[Mplayer-cvslog] CVS: main/libvo vo_dga.c,1.33,1.34

[Alex Beregszaszi]

Update of /cvsroot/mplayer/main/libvo
In directory mplayer:/var/tmp.root/cvs-serv18731

Modified Files:
	vo_dga.c 
Log Message:
do not crash if can't get modelines (dga2.0)

Index: vo_dga.c
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/vo_dga.c,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -r1.33 -r1.34
--- vo_dga.c	6 Nov 2001 11:21:08 -0000	1.33
+++ vo_dga.c	4 Dec 2001 17:24:25 -0000	1.34
@@ -23,6 +23,9 @@
  * - works only on x86 architectures
  *
  * $Log$
+ * Revision 1.34  2001/12/04 17:24:25  alex
+ * do not crash if can't get modelines (dga2.0)
+ *
  * Revision 1.33  2001/11/06 11:21:08  nick
  * Move yuv2rgb to postprocess
  *
@@ -859,6 +862,15 @@
 // mgraffam at idsi.net
   if (modelines==NULL)
     modelines=XDGAQueryModes(vo_dga_dpy, XDefaultScreen(vo_dga_dpy),&modecount);
+
+  vd_printf(VD_DBG,
+	    "vo_dga: modelines=%p, modecount=%d\n", modelines, modecount);
+
+  if (modelines == NULL)
+  {
+    vd_printf(VD_ERR, "vo_dga: can't get modelines\n");
+    return 1;
+  }
   
   vd_printf(VD_INFO, 
             "vo_dga: DGA 2.0 available :-) Can switch resolution AND depth!\n");