applied Martin Hurton's scan() patch with slight modifications
authorAnselm R Garbe <garbeam@gmail.com>
Mon, 18 Aug 2008 09:14:51 +0000 (10:14 +0100)
committerAnselm R Garbe <garbeam@gmail.com>
Mon, 18 Aug 2008 09:14:51 +0000 (10:14 +0100)
dwm.c

diff --git a/dwm.c b/dwm.c
index 4ad7cea..265ffb9 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -1246,10 +1246,9 @@ run(void) {
 void
 scan(void) {
        unsigned int i, num;
-       Window *wins, d1, d2;
+       Window d1, d2, *wins = NULL;
        XWindowAttributes wa;
 
-       wins = NULL;
        if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
                for(i = 0; i < num; i++) {
                        if(!XGetWindowAttributes(dpy, wins[i], &wa)
@@ -1265,9 +1264,9 @@ scan(void) {
                        && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
                                manage(wins[i], &wa);
                }
+               if(wins)
+                       XFree(wins);
        }
-       if(wins)
-               XFree(wins);
 }
 
 void