(kfd_match_version): cast argument to islower to unsigned char

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14493 ec53bebd-3082-4978-b11e-865c3cabbd6b
2005-01-08 22:27:28 +00:00
parent ae6b6b2b67
commit 6e6b40f359
1 changed files with 1 additions and 1 deletions
--- a/appl/kf/kfd.c
+++ b/appl/kf/kfd.c
@@ -112,7 +112,7 @@ kfd_match_version(const void *arg, const char *version)
 	       version[0] == '0' &&
 	       version[1] == '.' &&
 	       (version[2] == '4' || version[2] == '3') &&
-	       islower(version[3])) {
+	       islower((unsigned char)version[3])) {
 	protocol_version = 0;
 	return TRUE;
    }