From: Ryota Ozaki <ozaki.ryota@gmail.com>
Date: Thu, 12 Nov 2009 10:33:30 +0000 (+0100)
Subject: Fix error handling in qemuMonitorOpen
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=45e0483dacd40f7c28273f61f6543358009a0058;p=libvirt.git

Fix error handling in qemuMonitorOpen

* src/qemu/qemu_monitor.c: add error check for qemuMonitorOpenXXX
  returned file descriptor
---

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index dcd2dd743a..235773446d 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -474,6 +474,8 @@ qemuMonitorOpen(virDomainObjPtr vm,
         goto cleanup;
     }
 
+    if (mon->fd == -1) goto cleanup;
+
     if (virSetCloseExec(mon->fd) < 0) {
         qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
                          "%s", _("Unable to set monitor close-on-exec flag"));