Ticket #3693: mc-3641-cleanup-unreachable-code-warning-utilunix_c.patch

File mc-3641-cleanup-unreachable-code-warning-utilunix_c.patch, 930 bytes (added by andrew_b, 5 years ago)
  • lib/utilunix.c

    From fc400c29f3c64a845f9e9ae361b2ee4f279fb705 Mon Sep 17 00:00:00 2001
    From: Andreas Mohr <and@gmx.li>
    Date: Sat, 17 Sep 2016 20:23:26 +0000
    Subject: [PATCH] (utilunix.c) Cleanup unreachable-code warning
    
    Compiler with my_exit() 'noreturn' knowledge will complain about 
    never reachable break statement.
    
    Reported by clang compiler.
    
    (Maybe there is a better code sequence)
    
    Signed-off-by: Andreas Mohr <and@gmx.li>
    ---
     lib/utilunix.c | 2 +-
     1 file changed, 1 insertion(+), 1 deletion(-)
    
    diff --git a/lib/utilunix.c b/lib/utilunix.c
    index de42179..e99332f 100644
    a b my_systemv (const char *command, char *const argv[]) 
    453453            execvp (command, argv); 
    454454            my_exit (127);      /* Exec error */ 
    455455        } 
    456         break; 
     456        /* no break here, or unreachable-code warning by no returning my_exit() */ 
    457457    default: 
    458458        status = 0; 
    459459        break;