From 32f22d1a798ea1c416973e6f0b81780e30da834c Mon Sep 17 00:00:00 2001
From: Alexey Zelkin <phantom@freebsd10-amd64-phantom.gnt.nginx.com>
Date: Wed, 15 Jun 2016 16:18:46 +0000
Subject: [PATCH] Use explicit variable size for copying char.

For some reason plain call to "ret.append(&b)" copy 32 bit of data.  This change unbreaks
CmdLine unit tests for FreeBSD 10, CentOS 7, RHEL 7 and Debian 8.
---
 src/actions/transformations/cmd_line.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/actions/transformations/cmd_line.cc b/src/actions/transformations/cmd_line.cc
index 7d567fcf..96b79876 100644
--- a/src/actions/transformations/cmd_line.cc
+++ b/src/actions/transformations/cmd_line.cc
@@ -72,7 +72,7 @@ std::string CmdLine::evaluate(std::string value,
             /* copy normal characters */
             default :
                 char b = std::tolower(a);
-                ret.append(&b);
+                ret.append(&b, 1);
                 space = 0;
                 break;
         }