From b68528d85df68e681233609b38a137e3b6060775 Mon Sep 17 00:00:00 2001
From: Anselm R Garbe <anselm@garbe.us>
Date: Fri, 19 Nov 2010 11:53:59 +0000
Subject: applied Hiltjo's cleanup patch

---
 dwm.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

(limited to 'dwm.c')

diff --git a/dwm.c b/dwm.c
index 0a23e5a8..d171fe2e 100644
--- a/dwm.c
+++ b/dwm.c
@@ -267,7 +267,6 @@ static void (*handler[LASTEvent]) (XEvent *) = {
 	[UnmapNotify] = unmapnotify
 };
 static Atom wmatom[WMLast], netatom[NetLast];
-static Bool otherwm;
 static Bool running = True;
 static Cursor cursor[CurLast];
 static Display *dpy;
@@ -458,13 +457,10 @@ buttonpress(XEvent *e) {
 
 void
 checkotherwm(void) {
-	otherwm = False;
 	xerrorxlib = XSetErrorHandler(xerrorstart);
 	/* this causes an error if some other window manager is running */
 	XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
 	XSync(dpy, False);
-	if(otherwm)
-		die("dwm: another window manager is already running\n");
 	XSetErrorHandler(xerror);
 	XSync(dpy, False);
 }
@@ -994,12 +990,11 @@ initfont(const char *fontstr) {
 		XFreeStringList(missing);
 	}
 	if(dc.font.set) {
-		XFontSetExtents *font_extents;
 		XFontStruct **xfonts;
 		char **font_names;
 
 		dc.font.ascent = dc.font.descent = 0;
-		font_extents = XExtentsOfFontSet(dc.font.set);
+		XExtentsOfFontSet(dc.font.set);
 		n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
 		for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
 			dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
@@ -1088,14 +1083,12 @@ killclient(const Arg *arg) {
 
 void
 manage(Window w, XWindowAttributes *wa) {
-	static Client cz;
 	Client *c, *t = NULL;
 	Window trans = None;
 	XWindowChanges wc;
 
-	if(!(c = malloc(sizeof(Client))))
+	if(!(c = calloc(1, sizeof(Client))))
 		die("fatal: could not malloc() %u bytes\n", sizeof(Client));
-	*c = cz;
 	c->win = w;
 	updatetitle(c);
 	if(XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
@@ -1579,7 +1572,6 @@ showhide(Client *c) {
 	}
 }
 
-
 void
 sigchld(int unused) {
 	if(signal(SIGCHLD, sigchld) == SIG_ERR)
@@ -2015,7 +2007,7 @@ xerrordummy(Display *dpy, XErrorEvent *ee) {
  * is already running. */
 int
 xerrorstart(Display *dpy, XErrorEvent *ee) {
-	otherwm = True;
+	die("dwm: another window manager is already running\n");
 	return -1;
 }
 
-- 
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