From 0e5eea87a8e0a4c75236419f0fd40ff903c45ad5 Mon Sep 17 00:00:00 2001
From: David Woodhouse <David.Woodhouse@intel.com>
Date: Fri, 25 Jul 2014 00:04:38 +0100
Subject: [PATCH] Fix signedness in url-encoding for legacy auth postings

---
 auth.c            | 4 ++--
 www/changelog.xml | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/auth.c b/auth.c
index 73b04da..a2130fd 100644
--- a/auth.c
+++ b/auth.c
@@ -64,7 +64,7 @@ static int append_opt(char *body, int bodylen, char *opt, char *name)
 		} else {
 			if (len >= bodylen - 3)
 				return -ENOSPC;
-			sprintf(body+len, "%%%02x", *opt);
+			sprintf(body+len, "%%%02x", (unsigned char)*opt);
 			len += 3;
 		}
 		opt++;
@@ -82,7 +82,7 @@ static int append_opt(char *body, int bodylen, char *opt, char *name)
 		} else {
 			if (len >= bodylen - 3)
 				return -ENOSPC;
-			sprintf(body+len, "%%%02X", *name);
+			sprintf(body+len, "%%%02x", (unsigned char)*name);
 			len += 3;
 		}
 		name++;