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

1 files changed, 1 insertions, 1 deletions

diff --git a/dmenu.c b/dmenu.c
index dea227e..b28a548 100644
--- 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;
 }