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Use explicit variable size for copying char.

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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.
This commit is contained in:
Alexey Zelkin 2016-06-15 16:18:46 +00:00 committed by Felipe Zimmerle
parent 57ad70bb2b
commit 32f22d1a79
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1 changed files with 1 additions and 1 deletions
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src/actions/transformations/cmd_line.cc
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@ -72,7 +72,7 @@ std::string CmdLine::evaluate(std::string value,
/* copy normal characters */ /* copy normal characters */
default : default :
char b = std::tolower(a); char b = std::tolower(a);
ret.append(&b); ret.append(&b, 1);
space = 0; space = 0;
break; break;
} }