cast argument to toupper to unsigned char

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14503 ec53bebd-3082-4978-b11e-865c3cabbd6b
2005-01-08 23:17:58 +00:00
parent ee872ac323
commit 915454f2fd
1 changed files with 1 additions and 1 deletions
--- a/appl/telnet/telnet/telnet.c
+++ b/appl/telnet/telnet/telnet.c
@@ -583,7 +583,7 @@ mklist(char *buf, char *name)
 		if ((c == ' ') || !ISASCII(c))
 			n = 1;
 		else if (islower((unsigned char)c))
-			*cp = toupper(c);
+			*cp = toupper((unsigned char)c);
 	}

 	/*