some cleanups/fixes inspired by Jukka Salmi's feedback

diff --git a/event.c b/event.c
index ab5702481f455f75c3de377cb6a505b95d42b02f..95b94cc36f85151dde5b650a8550f1d2771600f6 100644 (file)
--- 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 db365368d4e8a7c41c27afa6ac9608ad9ced91aa..dffa4bafebc4430df0da7d7ae90301d1b577e249 100644 (file)
--- 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 f7ab6b913af9b926ab4d42027f184f69b9c27dc4..67e2498326a821ff32aa3f89fa89aaf1f9a49131 100644 (file)
--- 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 94590f9233e397ccccb0f971b3376befe8ddfab7..6eb19b494ec93d5cf4c0640e8cfcad7d6e3601a0 100644 (file)
--- 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);
 }