From 0464e42231199d7a6ea45e46cf7798f2b6cf972c Mon Sep 17 00:00:00 2001
From: "arg@10ksloc.org" <unknown>
Date: Fri, 21 Jul 2006 18:34:10 +0200
Subject: some cleanups/fixes inspired by Jukka Salmi's feedback

---
 event.c | 4 ++--
 main.c  | 3 ++-
 tag.c   | 7 +------
 util.c  | 6 ++----
 4 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/event.c b/event.c
index ab57024..95b94cc 100644
--- a/event.c
+++ b/event.c
@@ -267,7 +267,7 @@ expose(XEvent *e)
 static void
 keypress(XEvent *e)
 {
-	static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
+	static unsigned int len = sizeof(key) / sizeof(key[0]);
 	unsigned int i;
 	KeySym keysym;
 	XKeyEvent *ev = &e->xkey;
@@ -370,7 +370,7 @@ void (*handler[LASTEvent]) (XEvent *) = {
 void
 grabkeys()
 {
-	static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
+	static unsigned int len = sizeof(key) / sizeof(key[0]);
 	unsigned int i;
 	KeyCode code;
 
diff --git a/main.c b/main.c
index db36536..dffa4ba 100644
--- a/main.c
+++ b/main.c
@@ -10,6 +10,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/select.h>
 #include <X11/cursorfont.h>
 #include <X11/Xatom.h>
 #include <X11/Xproto.h>
@@ -163,7 +164,7 @@ xerror(Display *dpy, XErrorEvent *ee)
 int
 main(int argc, char *argv[])
 {
-	int i, n;
+	int i;
 	unsigned int mask;
 	fd_set rd;
 	Bool readin = True;
diff --git a/tag.c b/tag.c
index f7ab6b9..67e2498 100644
--- a/tag.c
+++ b/tag.c
@@ -165,18 +165,13 @@ void
 settags(Client *c)
 {
 	char classinst[256];
-	static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
+	static unsigned int len = sizeof(rule) / sizeof(rule[0]);
 	unsigned int i, j;
 	regex_t regex;
 	regmatch_t tmp;
 	Bool matched = False;
 	XClassHint ch;
 
-	if(!len) {
-		c->tags[tsel] = tags[tsel];
-		return;
-	}
-
 	if(XGetClassHint(dpy, c->win, &ch)) {
 		snprintf(classinst, sizeof(classinst), "%s:%s",
 				ch.res_class ? ch.res_class : "",
diff --git a/util.c b/util.c
index 94590f9..6eb19b4 100644
--- a/util.c
+++ b/util.c
@@ -15,9 +15,7 @@
 static void
 bad_malloc(unsigned int size)
 {
-	fprintf(stderr, "fatal: could not malloc() %d bytes\n",
-			(int) size);
-	exit(EXIT_FAILURE);
+	eprint("fatal: could not malloc() %u bytes\n", size);
 }
 
 /* extern */
@@ -58,7 +56,7 @@ spawn(Arg *arg)
 			fprintf(stderr, "dwm: execvp %s", argv[0]);
 			perror(" failed");
 		}
-		exit(EXIT_FAILURE);
+		exit(0);
 	}
 	wait(0);
 }
-- 
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