xenapi: Check for NULL before accessing the scheme

diff --git a/src/xenapi/xenapi_driver.c b/src/xenapi/xenapi_driver.c
index 34b728a578c0f25042bf9c64450941f88836f742..6841246dcbc0b77999187de3b462f6189d8974a0 100644 (file)
--- a/src/xenapi/xenapi_driver.c
+++ b/src/xenapi/xenapi_driver.c
@@ -88,7 +88,8 @@ xenapiOpen (virConnectPtr conn, virConnectAuthPtr auth, int flags ATTRIBUTE_UNUS
     char *password = NULL;
     struct _xenapiPrivate *privP = NULL;
 
-    if (STRCASENEQ(conn->uri->scheme, "XenAPI")) {
+    if (conn->uri == NULL || conn->uri->scheme == NULL ||
+        STRCASENEQ(conn->uri->scheme, "XenAPI")) {
         return VIR_DRV_OPEN_DECLINED;
     }