svn commit: r307958 - stable/11/usr.bin/printenv

[Oliver Pinter]

On 10/26/16, Pietro Cerutti <gahr at freebsd.org> wrote:
> Author: gahr (ports committer)
> Date: Wed Oct 26 08:39:33 2016
> New Revision: 307958
> URL: https://svnweb.freebsd.org/changeset/base/307958
>
> Log:
>   MFC r307638:
>
>   Chase a cornercase in printenv and sync its behaviour with builtin's
>
>   The cornercase is when printenv is passed a parameter in the form
>   VAR=val, where VAR=val exists in the environment. In this case, printenv
> would
>   print a spurious newline and returns 0.
>
>   Approved by:	cognet
>   MFC after:		1 week

This MFC is only for 11 or for 10-STABLE too?

>
> Modified:
>   stable/11/usr.bin/printenv/printenv.c
> Directory Properties:
>   stable/11/   (props changed)
>
> Modified: stable/11/usr.bin/printenv/printenv.c
> ==============================================================================
> --- stable/11/usr.bin/printenv/printenv.c	Wed Oct 26 07:45:48
> 2016	(r307957)
> +++ stable/11/usr.bin/printenv/printenv.c	Wed Oct 26 08:39:33
> 2016	(r307958)
> @@ -83,8 +83,8 @@ main(int argc, char *argv[])
>  	for (ep = environ; *ep; ep++)
>  		if (!memcmp(*ep, *argv, len)) {
>  			cp = *ep + len;
> -			if (!*cp || *cp == '=') {
> -				(void)printf("%s\n", *cp ? cp + 1 : cp);
> +			if (*cp == '=') {
> +				(void)printf("%s\n", cp + 1);
>  				exit(0);
>  			}
>  		}
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