[libvirt] [PATCH] When checking nttyFDs to see if it is != 1, be sure to use '1' and not '-1'

[Daniel P. Berrange]

From: "Daniel P. Berrange" <berrange at redhat.com>

* src/lxc/lxc_controller.c: Fix check for tty count
---
 src/lxc/lxc_controller.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c
index 43414ba..bb936ee 100644
--- a/src/lxc/lxc_controller.c
+++ b/src/lxc/lxc_controller.c
@@ -1388,9 +1388,9 @@ lxcControllerRun(virDomainDefPtr def,
             VIR_FREE(devptmx);
         }
     } else {
-        if (nttyFDs != -1) {
-            lxcError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                     _("Expected exactly one TTY fd"));
+        if (nttyFDs != 1) {
+            lxcError(VIR_ERR_CONFIG_UNSUPPORTED,
+                     _("Expected exactly one TTY fd, but got %zu"), nttyFDs);
             goto cleanup;
         }
     }
-- 
1.7.7.3