From 3fcb41496d695063d64f847592ca963127aee65a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Mon, 18 Apr 2005 08:28:35 +0000
Subject: [PATCH] cast to unsigned char to make sure its not negative when
 passing it to is* functions

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14823 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/unvis.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/roken/unvis.c b/lib/roken/unvis.c
index 3cf32b603..8c9ee96f8 100644
--- a/lib/roken/unvis.c
+++ b/lib/roken/unvis.c
@@ -262,7 +262,7 @@ strunvis(char *dst, const char *src)
 
 	while ((c = *src++) != '\0') {
 	again:
-		switch (unvis(dst, c, &state, 0)) {
+		switch (unvis(dst, (unsigned char)c, &state, 0)) {
 		case UNVIS_VALID:
 			dst++;
 			break;
@@ -276,7 +276,7 @@ strunvis(char *dst, const char *src)
 			return (-1);
 		}
 	}
-	if (unvis(dst, c, &state, UNVIS_END) == UNVIS_VALID)
+	if (unvis(dst, (unsigned char)c, &state, UNVIS_END) == UNVIS_VALID)
 		dst++;
 	*dst = '\0';
 	return (dst - start);