cleanup

diff --git a/dmenu.c b/dmenu.c
index 1681a5540c09e049a7208bad97e44dce4b6b25b5..cf5e4a6755c35c15e3e5feae5ac014de1077f05c 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -38,7 +38,7 @@ static void setup(void);
 
 static char text[BUFSIZ] = "";
 static int bh, mw, mh;
-static int inputw = 0;
+static int inputw;
 static int lines = 0;
 static int monitor = -1;
 static int promptw;
@@ -78,7 +78,7 @@ main(int argc, char *argv[]) {
                        fast = True;
                else if(!strcmp(argv[i], "-i"))
                        fstrncmp = strncasecmp;
-               else if(i == argc-1)
+               else if(i+1 == argc)
                        goto usage;
                /* double flags */
                else if(!strcmp(argv[i], "-l"))
@@ -220,9 +220,9 @@ void
 insert(const char *s, ssize_t n) {
        if(strlen(text) + n > sizeof text - 1)
                return;
-       memmove(text + cursor + n, text + cursor, sizeof text - cursor - MAX(n, 0));
+       memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
        if(n > 0)
-               memcpy(text + cursor, s, n);
+               memcpy(&text[cursor], s, n);
        cursor += n;
        match();
 }
@@ -458,8 +458,7 @@ readstdin(void) {
                if(strlen(items[i].text) > max)
                        max = strlen(maxstr = items[i].text);
        }
-       if(maxstr)
-               inputw = textw(dc, maxstr);
+       inputw = maxstr ? textw(dc, maxstr) : 0;
 }
 
 void