===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mg/cscope.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- src/usr.bin/mg/cscope.c	2014/04/10 14:03:57	1.6
+++ src/usr.bin/mg/cscope.c	2014/11/16 00:59:25	1.7
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cscope.c,v 1.6 2014/04/10 14:03:57 jsg Exp $	*/
+/*	$OpenBSD: cscope.c,v 1.7 2014/11/16 00:59:25 guenther Exp $	*/
 
 /*
  * This file is in the public domain.
@@ -557,7 +557,7 @@
 const char *
 ltrim(const char *s)
 {
-	while (isblank(*s))
+	while (isblank((unsigned char)*s))
 		s++;
 	return s;
 }