From: Yehuda Sadeh <yehuda@inktank.com>
Date: Fri, 25 Apr 2014 21:11:27 +0000 (-0700)
Subject: rgw: fix url escaping
X-Git-Tag: v0.80~11
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a0271000c12486d3c5adb2b0732e1c70c3789a4f;p=ceph.git

rgw: fix url escaping

Fixes: #8202
This fixes the radosgw side of issue #8202. Needed to cast value
to unsigned char, otherwise it'd get padded.

Backport: dumpling

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
(cherry picked from commit bcf92c496aba0dfde432290fc2df5620a2767313)
---

diff --git a/src/rgw/rgw_common.cc b/src/rgw/rgw_common.cc
index e413a450953..58913ccbaf0 100644
--- a/src/rgw/rgw_common.cc
+++ b/src/rgw/rgw_common.cc
@@ -731,7 +731,7 @@ bool url_decode(string& src_str, string& dest_str)
 static void escape_char(char c, string& dst)
 {
   char buf[16];
-  snprintf(buf, sizeof(buf), "%%%.2X", (unsigned int)c);
+  snprintf(buf, sizeof(buf), "%%%.2X", (int)(unsigned char)c);
   dst.append(buf);
 }