[libvirt] [PATCH 2/3] parallels: cleanup parallelsOpen and fix error message

[Dmitry Guryanov]

Do some cleanup of parallelsOpen, STREQ_NULLABLE can replace
a lot of checks.

Also fix error message to be VIR_ERR_INTERNAL_ERROR, the same
as in other drivers.

Signed-off-by: Dmitry Guryanov <dguryanov at parallels.com>
---
 src/parallels/parallels_driver.c |   17 +++++------------
 1 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/parallels/parallels_driver.c b/src/parallels/parallels_driver.c
index 53b5a50..d8e7ae8 100644
--- a/src/parallels/parallels_driver.c
+++ b/src/parallels/parallels_driver.c
@@ -665,21 +665,14 @@ parallelsOpen(virConnectPtr conn,
         return VIR_DRV_OPEN_DECLINED;
 
     /* From this point on, the connection is for us. */
-    if (
-        conn->uri->path[0] == '\0' ||
-        (conn->uri->path[0] == '/' && conn->uri->path[1] == '\0')) {
-        virReportError(VIR_ERR_INVALID_ARG, "%s",
-                       _("parallelsOpen: supply a path or use "
-                         "parallels:///system"));
+    if (!STREQ_NULLABLE(conn->uri->path, "/system")) {
+        virReportError(VIR_ERR_INTERNAL_ERROR,
+                       _("Unexpected Parallels URI path '%s', try parallels:///system"),
+                       conn->uri->path);
         return VIR_DRV_OPEN_ERROR;
     }
 
-    if (STREQ(conn->uri->path, "/system"))
-        ret = parallelsOpenDefault(conn);
-    else
-        return VIR_DRV_OPEN_DECLINED;
-
-    if (ret != VIR_DRV_OPEN_SUCCESS)
+    if ((ret = parallelsOpenDefault(conn)) != VIR_DRV_OPEN_SUCCESS)
         return ret;
 
     return VIR_DRV_OPEN_SUCCESS;
-- 
1.7.1