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[libvirt] [PATCH] Fix error handling in qemuMonitorOpen



* src/qemu/qemu_monitor.c: add error check for qemuMonitorOpenXXX
---
 src/qemu/qemu_monitor.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index dcd2dd7..2357734 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"));
-- 
1.6.2.5


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