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qemu-ga: Fix null pointer passed to unlink in failure branch

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Clang reports this warning:

Null pointer passed as an argument to a 'nonnull' parameter

Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Stefan Weil 2012-08-24 07:03:03 +02:00 • committed by Anthony Liguori
parent 7e2a62d82a
commit 4bdb1a3059
1 changed files with 3 additions and 1 deletions
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4
qemu-ga.c
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@ -438,7 +438,9 @@ static void become_daemon(const char *pidfile)
return;
fail:
unlink(pidfile);
if (pidfile) {
unlink(pidfile);
}
g_critical("failed to daemonize");
exit(EXIT_FAILURE);
#endif