tpotential crash fix if xinerama behaves broken, though I doubt it - dwm - [fork] customized build of dwm, the dynamic window manager
  HTML git clone git://src.adamsgaard.dk/dwm
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 6fad4c49f17f154b49846d379e347897b747f793
   DIR parent 78f0f8595fbd51f56eb450f50282870e95dcf7f8
  HTML Author: Anselm R Garbe <garbeam@gmail.com>
       Date:   Fri, 18 Jul 2008 20:18:45 +0100
       
       potential crash fix if xinerama behaves broken, though I doubt it
       Diffstat:
         M dwm.c                               |       3 +--
       
       1 file changed, 1 insertion(+), 2 deletions(-)
       ---
   DIR diff --git a/dwm.c b/dwm.c
       t@@ -1562,8 +1562,7 @@ updategeom(void) {
                XineramaScreenInfo *info = NULL;
        
                /* window area geometry */
       -        if(XineramaIsActive(dpy)) {
       -                info = XineramaQueryScreens(dpy, &n);
       +        if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { 
                        if(n > 1) {
                                int di, x, y;
                                unsigned int dui;