paring

diff --git a/dmenu.c b/dmenu.c
index 6ed025d..d8ef88f 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -36,9 +36,8 @@ static void paste(void);
 static void readstdin(void);
 static void run(void);
 static void setup(void);
-static void usage(void);
 
-static char text[BUFSIZ];
+static char text[BUFSIZ] = "";
 static int bh, mw, mh;
 static int inputw = 0;
 static int lines = 0;
@@ -79,7 +78,7 @@ main(int argc, char *argv[]) {
                else if(!strcmp(argv[i], "-i"))
                        fstrncmp = strncasecmp;
                else if(i == argc-1)
-                       usage();
+                       goto usage;
                /* double flags */
                else if(!strcmp(argv[i], "-l"))
                        lines = atoi(argv[++i]);
@@ -98,15 +97,19 @@ main(int argc, char *argv[]) {
                else if(!strcmp(argv[i], "-sf"))
                        selfgcolor = argv[++i];
                else
-                       usage();
+                       goto usage;
 
        dc = initdc();
        initfont(dc, font);
        readstdin();
        setup();
        run();
+       return EXIT_FAILURE;
 
-       return EXIT_FAILURE;  /* should not reach */
+usage:
+       fputs("usage: dmenu [-b] [-i] [-l lines] [-m monitor] [-p prompt] [-fn font]\n"
+             "             [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
+       return EXIT_FAILURE;
 }
 
 void
@@ -223,7 +226,7 @@ keypress(XKeyEvent *ev) {
 
        len = strlen(text);
        XLookupString(ev, buf, sizeof buf, &ksym, NULL);
-       if(ev->state & ControlMask) {
+       if(ev->state & ControlMask)
                switch(tolower(ksym)) {
                default:
                        return;
@@ -277,7 +280,6 @@ keypress(XKeyEvent *ev) {
                        XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
                        return;
                }
-       }
        switch(ksym) {
        default:
                if(!iscntrl(*buf))
@@ -341,7 +343,6 @@ keypress(XKeyEvent *ev) {
        case XK_Return:
        case XK_KP_Enter:
                fputs((sel && !(ev->state & ShiftMask)) ? sel->text : text, stdout);
-               fflush(stdout);
                exit(EXIT_SUCCESS);
        case XK_Right:
                if(cursor < len) {
@@ -403,7 +404,7 @@ match(void) {
                else
                        matches = lsubstr;
        }
-       curr = prev = next = sel = matches;
+       curr = sel = matches;
        calcoffsets();
 }
 
@@ -438,11 +439,10 @@ readstdin(void) {
        for(end = &items; fgets(buf, sizeof buf, stdin); *end = item, end = &item->next) {
                if((p = strchr(buf, '\n')))
                        *p = '\0';
-               if(!(item = malloc(sizeof *item)))
+               if(!(item = calloc(1, sizeof *item)))
                        eprintf("cannot malloc %u bytes\n", sizeof *item);
                if(!(item->text = strdup(buf)))
                        eprintf("cannot strdup %u bytes\n", strlen(buf)+1);
-               item->next = item->left = item->right = NULL;
                inputw = MAX(inputw, textw(dc, item->text));
        }
 }
@@ -530,13 +530,5 @@ setup(void) {
        inputw = MIN(inputw, mw/3);
        promptw = prompt ? textw(dc, prompt) : 0;
        XMapRaised(dc->dpy, win);
-       text[0] = '\0';
        match();
 }
-
-void
-usage(void) {
-       fputs("usage: dmenu [-b] [-i] [-l lines] [-m monitor] [-p prompt] [-fn font]\n"
-             "             [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
-       exit(EXIT_FAILURE);
-}

diff --git a/draw.c b/draw.c
index 28c658c..80a5074 100644 (file)
--- a/draw.c
+++ b/draw.c
@@ -100,16 +100,13 @@ initdc(void) {
 
        if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
                weprintf("no locale support\n");
-       if(!(dc = malloc(sizeof *dc)))
+       if(!(dc = calloc(1, sizeof *dc)))
                eprintf("cannot malloc %u bytes\n", sizeof *dc);
        if(!(dc->dpy = XOpenDisplay(NULL)))
                eprintf("cannot open display\n");
 
        dc->gc = XCreateGC(dc->dpy, DefaultRootWindow(dc->dpy), 0, NULL);
        XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter);
-       dc->font.xfont = NULL;
-       dc->font.set = NULL;
-       dc->canvas = None;
        return dc;
 }
 
@@ -187,7 +184,7 @@ void
 weprintf(const char *fmt, ...) {
        va_list ap;
 
-       fprintf(stderr, "%s: warning: ", progname);
+       fprintf(stderr, "%s: ", progname);
        va_start(ap, fmt);
        vfprintf(stderr, fmt, ap);
        va_end(ap);