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(my_systemv): cleanup implicit-fallthrough warning.

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Found by GCC 7.2.0

utilunix.c: In function 'my_systemv':
utilunix.c:455:13: error: this statement may fall through [-Werror=implicit-fallthrough=]
             my_exit (127);      /* Exec error */
             ^~~~~~~~~~~~~
utilunix.c:458:5: note: here
     default:
     ^~~~~~~

Signed-off-by: Andreas Mohr <and@gmx.li>
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andreas Mohr 2018-01-03 22:39:07 +00:00 committed by Andrew Borodin
parent ae3cf817f4
commit 6aa2cb1cad
1 changed files with 1 additions and 0 deletions
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lib/utilunix.c
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@ -454,6 +454,7 @@ my_systemv (const char *command, char *const argv[])
execvp (command, argv);
my_exit (127); /* Exec error */
}
MC_FALLTHROUGH;
/* no break here, or unreachable-code warning by no returning my_exit() */
default:
status = 0;