[libvirt] [PATCH] Fix crash in LXC driver open method when URI has no path

["Daniel P. Berrange" <berrange@xxxxxxxxxx>]

If giving a lxc://  URI instead of lxc:/// the open method
would crash ona NULL pointer

* src/lxc/lxc_driver.c: Cope with a NULL URI path
---
 src/lxc/lxc_driver.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 1a73ca6..6d568a3 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -126,7 +126,8 @@ static virDrvOpenStatus lxcOpen(virConnectPtr conn,
             return VIR_DRV_OPEN_DECLINED;
 
         /* If path isn't '/' then they typoed, tell them correct path */
-        if (STRNEQ(conn->uri->path, "/")) {
+        if (conn->uri->path != NULL &&
+            STRNEQ(conn->uri->path, "/")) {
             lxcError(VIR_ERR_INTERNAL_ERROR,
                      _("Unexpected LXC URI path '%s', try lxc:///"),
                      conn->uri->path);
-- 
1.6.5.2

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