casting char to int when using tolower (thanks to Jukkas careful cosmetic checking!)

diff --git a/dmenu.c b/dmenu.c
index dea227e6d97775e41c19074d6d2a874a2544d92d..b28a5486d42310ffd66c93f8b5d57c3eb1d8c424 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -624,7 +624,7 @@ setup(Bool bottom) {
 int
 strcaseido(const char *text, const char *pattern) {
        for(; *text && *pattern; text++)
-               if (tolower(*text) == tolower(*pattern))
+               if(tolower((int)*text) == tolower((int)*pattern))
                        pattern++;
        return !*pattern;
 }