fixed extra warnings

diff --git a/dmenu.c b/dmenu.c
index cee73b2..a32131c 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -135,7 +135,7 @@ appenditem(Item *item, Item **list, Item **last) {
 
 void
 calcoffsets(void) {
-       unsigned int i, n;
+       int i, n;
 
        if(lines > 0)
                n = lines * bh;
@@ -388,11 +388,11 @@ void
 match(Bool sub) {
        size_t len = strlen(text);
        Item *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
-       Item *item, *next;
+       Item *item, *lnext;
 
        lexact = lprefix = lsubstr = exactend = prefixend = substrend = NULL;
-       for(item = sub ? matches : items; item && item->text; item = next) {
-               next = sub ? item->right : item + 1;
+       for(item = sub ? matches : items; item && item->text; item = lnext) {
+               lnext = sub ? item->right : item + 1;
                if(!fstrncmp(text, item->text, len + 1))
                        appenditem(item, &lexact, &exactend);
                else if(!fstrncmp(text, item->text, len))
@@ -429,7 +429,7 @@ size_t
 nextrune(int incr) {
        size_t n, len = strlen(text);
 
-       for(n = cursor + incr; n >= 0 && n < len && (text[n] & 0xc0) == 0x80; n += incr);
+       for(n = cursor + incr; n < len && (text[n] & 0xc0) == 0x80; n += incr);
        return n;
 }
 
@@ -442,7 +442,7 @@ paste(void) {
 
        XGetWindowProperty(dc->dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
                           utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
-       insert(p, (q = strchr(p, '\n')) ? q-p : strlen(p));
+       insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p));
        XFree(p);
        drawmenu();
 }