On 01/20/2015 10:24 AM, Gary V. Vaughan wrote: > * gl/build-aux/bootstrap.in, gl/build-aux/extract-trace, > gl/build-aux/funclib.sh, gl/build-aux/options-parser: Sync with > upstream.
> @@ -2267,11 +2267,12 @@ func_tool_version_number ()
> {
> $debug_cmd
>
> - _G_verout=`func_tool_version_output "$@" |sed 1q`
> + _G_verout=`func_tool_version_output "$@"`
> _G_status=$?
>
> # A version number starts with a digit following a space on the first
> # line of output from `--version`.
> + _G_verout=`echo "$_G_verout" |sed 1q`
How probable is it that $_G_verout will ever be output captured from
some tool that includes \ in its output? If so, you'd want to use
printf to make sure you don't run foul of a shell where \ is
interpolated by echo.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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