applied Martin Hurton's scan() patch with slight modifications

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index d903e9a..265ffb9 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -569,8 +569,8 @@ drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]) {
 void
 drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
        int i, x, y, h, len, olen;
-       XRectangle r = { dc.x, dc.y, dc.w, dc.h };
        char buf[256];
+       XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
        XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
        XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
@@ -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