fixed 3 bugs and some inconsistency

diff --git a/dmenu.c b/dmenu.c
index fbbfac0..15a6152 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -159,12 +159,12 @@ cistrstr(const char *s, const char *sub) {
 
        if(!sub)
                return (char *)s;
-       if((c = *sub++) != 0) {
+       if((c = *sub++) != '\0') {
                c = tolower(c);
                len = strlen(sub);
                do {
                        do {
-                               if((csub = *s++) == 0)
+                               if((csub = *s++) == '\0')
                                        return NULL;
                        }
                        while(tolower(csub) != c);
@@ -220,7 +220,7 @@ drawmenu(void) {
        dc.x += promptw;
        dc.w = mw - promptw;
        /* print command */
-       if(cmdw && item)
+       if(cmdw && item && !vlist)
                dc.w = cmdw;
        drawtext(text[0] ? text : NULL, dc.norm);
        drawcursor();
@@ -371,7 +371,7 @@ kpress(XKeyEvent * e) {
        KeySym ksym;
 
        len = strlen(text);
-       buf[0] = 0;
+       buf[0] = '\0';
        num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
        if(IsKeypadKey(ksym)) {
                if(ksym == XK_KP_Enter)
@@ -414,7 +414,8 @@ kpress(XKeyEvent * e) {
                        break;
                case XK_u:
                case XK_U:
-                       text[0] = 0;
+                       cursor = 0;
+                       text[0] = '\0';
                        match(text);
                        break;
                case XK_w:
@@ -626,7 +627,7 @@ readstdin(void) {
                        buf[--len] = '\0';
                if(!(p = strdup(buf)))
                        eprint("fatal: could not strdup() %u bytes\n", len);
-               if(max < len) {
+               if(max < len || !maxname) {
                        maxname = p;
                        max = len;
                }
@@ -740,7 +741,7 @@ setup(Bool topbar) {
                cmdw = MIN(textw(maxname), mw / 3);
        if(prompt)
                promptw = MIN(textw(prompt), mw / 5);
-       text[0] = 0;
+       text[0] = '\0';
        match(text);
        XMapRaised(dpy, win);
 }