[Bug 216307] [patch] bsdgrep(1) : assume working directory for -r if no directory specified

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216307

Ed Maste <emaste at freebsd.org> changed:

           What    |Removed                     |Added
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                 CC|                            |emaste at freebsd.org

--- Comment #2 from Ed Maste <emaste at freebsd.org> ---
free(NULL) is well defined, so e.g.

        if(pwd != NULL)
                free(pwd);

ought to be just

        free(pwd);

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