Try to fix ctype issues by always calling these functions as

[rsync/rsync.git] / util.c

diff --git a/util.c b/util.c
index bdde8b4..63af7da 100644 (file)
--- a/util.c
+++ b/util.c
@@ -532,8 +532,8 @@ void glob_expand(char *base1, char **argv, int *argc, int maxargs)
 void strlower(char *s)
 {
        while (*s) {
-               if (isupper((int) *s))
-                       *s = tolower((int) *s);
+               if (isupper(* (unsigned char *) s))
+                       *s = tolower(* (unsigned char *) s);
                s++;
        }
 }