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qemu-ga: Plug file descriptor leak on ga_open_pidfile() error path

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Spotted by Coverity.  Also document why we keep it open on success.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Markus Armbruster 2013-01-11 11:24:59 +01:00 committed by Michael Roth
parent 5d27f9ce3d
commit 03ac10f166
1 changed files with 2 additions and 0 deletions
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qga/main.c
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@ -299,10 +299,12 @@ static bool ga_open_pidfile(const char *pidfile)
goto fail;
}
/* keep pidfile open & locked forever */
return true;
fail:
unlink(pidfile);
close(pidfd);
return false;
}
#else /* _WIN32 */