Fix style in execsh - st - Simple Terminal
       
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       ---
 (DIR) commit 62756fdb4945a80f4a53e6d354d5d93f51035517
 (DIR) parent d032b6159719b2fbbbd550781b378ca79a25d3a2
 (HTM) Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
       Date:   Fri, 24 Jul 2015 07:44:34 +0200
       
       Fix style in execsh
       
       Diffstat:
         st.c                                |       3 +--
       
       1 file changed, 1 insertion(+), 2 deletions(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       @@ -1329,9 +1329,8 @@ execsh(void)
                                die("who are you?\n");
                }
        
       -        if (!(sh = getenv("SHELL"))) {
       +        if ((sh = getenv("SHELL")) == NULL)
                        sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
       -        }
        
                if (opt_cmd)
                        prog = opt_cmd[0];