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coverity: Check return value of fcntl in lxc_popen

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Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Stéphane Graber 2014-02-12 15:39:33 -05:00
parent e7de366c67
commit 57d2be5493
1 changed files with 4 additions and 1 deletions
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src/lxc/utils.c
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@ -642,7 +642,10 @@ extern struct lxc_popen_FILE *lxc_popen(const char *command)
* But it must not be marked close-on-exec. * But it must not be marked close-on-exec.
* Undo the effects. * Undo the effects.
*/ */
fcntl(child_end, F_SETFD, 0); if (fcntl(child_end, F_SETFD, 0) != 0) {
SYSERROR("Failed to remove FD_CLOEXEC from fd.");
exit(127);
}
} }
/* /*