free(NULL) is valid - iomenu - interactive terminal-based selection menu
 (HTM) git clone git://bitreich.org/iomenu git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/iomenu
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       ---
 (DIR) commit 90c2e1d2a25f901d709d94702f4ec2229c81990a
 (DIR) parent 409c996d657767e3d563e2e8630a3974d93fb1f7
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Wed, 29 Nov 2017 20:54:31 +0100
       
       free(NULL) is valid
       
       Diffstat:
         M iomenu.c                            |       8 +++-----
       
       1 file changed, 3 insertions(+), 5 deletions(-)
       ---
 (DIR) diff --git a/iomenu.c b/iomenu.c
       @@ -58,12 +58,10 @@ free_lines(void)
                extern        char        **linev;
                extern        char        **matchv;
        
       -        if (linev) {
       +        if (linev)
                        free(linev[0]);
       -                free(linev);
       -        }
       -        if (matchv)
       -                free(matchv);
       +        free(linev);
       +        free(matchv);
        }
        
        /*