tOpen /dev/null in write-only - safe - password protected secret keeper
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       ---
 (DIR) commit 8d9b39bc139f4c6231c36190f30506367792156a
 (DIR) parent 8b0d9811b499d09eca3f5718cd88844af2e9ecd3
 (HTM) Author: Willy Goiffon <dev@z3bra.org>
       Date:   Mon,  3 Jun 2019 17:42:19 +0200
       
       Open /dev/null in write-only
       
       Diffstat:
         M safe.c                              |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/safe.c b/safe.c
       t@@ -323,7 +323,7 @@ check_master(struct safe *s)
        {
                int r, fd;
        
       -        fd = open("/dev/null", O_RDONLY);
       +        fd = open("/dev/null", O_WRONLY);
                if (fd < 0)
                        err(1, "/dev/null");