I just hate to be pushed around by some @#$%^& machine.
diff --git a/src/libString/s_tolower.c b/src/libString/s_tolower.c
index 737fff1..895f14c 100644
--- a/src/libString/s_tolower.c
+++ b/src/libString/s_tolower.c
@@ -11,5 +11,5 @@
 	char *cp;
 
 	for(cp=sp->ptr; *cp; cp++)
-		*cp = tolower(*cp);
+		*cp = tolower((uchar)*cp);
 }