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From: Michael Roth <mdroth@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org
Cc: aliguori@us.ibm.com, armbru@redhat.com, lcapitulino@redhat.com
Subject: [Qemu-devel] [PATCH 5/8] qemu-ga: Plug file descriptor leak on ga_open_pidfile() error path
Date: Mon, 14 Jan 2013 13:55:09 -0600	[thread overview]
Message-ID: <1358193312-15960-6-git-send-email-mdroth@linux.vnet.ibm.com> (raw)
In-Reply-To: <1358193312-15960-1-git-send-email-mdroth@linux.vnet.ibm.com>

From: Markus Armbruster <armbru@redhat.com>

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>
---
 qga/main.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/qga/main.c b/qga/main.c
index 96d3cfa..db281a5 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -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 */
-- 
1.7.9.5

  parent reply	other threads:[~2013-01-14 20:00 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-14 19:55 [Qemu-devel] [PULL 0/8] qemu-ga: cleanups and minor fixes Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 1/8] qemu-ga: ga_open_pidfile(): use qemu_open() Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 2/8] qemu-ga: add ga_open_logfile() Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 3/8] qemu-ga: Document intentional fall through in channel_event_cb() Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 4/8] qemu-ga: Drop pointless lseek() from ga_open_pidfile() Michael Roth
2013-01-14 19:55 ` Michael Roth [this message]
2013-01-14 19:55 ` [Qemu-devel] [PATCH 6/8] qemu-ga: Plug fd leak on ga_channel_listen_accept() error path Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 7/8] qemu-ga: Plug fd leak on ga_channel_open() error paths Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 8/8] qemu-ga: Handle errors uniformely in ga_channel_open() Michael Roth
2013-01-16  1:18 ` [Qemu-devel] [PULL 0/8] qemu-ga: cleanups and minor fixes Anthony Liguori

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