Paul Gofman : nsiproxy.sys: Update interface table only if LUID is not found in convert_unix_name_to_luid().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 50c27f88e369ef72bd05b68c700b6d3c4695f4e9
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=50c27f88e369ef72bd05b68c700b6d3c4695f4e9

Author: Paul Gofman <pgofman at codeweavers.com>
Date:   Mon May 16 16:29:04 2022 -0500

nsiproxy.sys: Update interface table only if LUID is not found in convert_unix_name_to_luid().

Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/nsiproxy.sys/ndis.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/dlls/nsiproxy.sys/ndis.c b/dlls/nsiproxy.sys/ndis.c
index 9b09756f35c..667d399b0cb 100644
--- a/dlls/nsiproxy.sys/ndis.c
+++ b/dlls/nsiproxy.sys/ndis.c
@@ -615,18 +615,24 @@ BOOL convert_unix_name_to_luid( const char *unix_name, NET_LUID *luid )
 {
     struct if_entry *entry;
     BOOL ret = FALSE;
+    int updated = 0;
 
     pthread_mutex_lock( &if_list_lock );
 
-    update_if_table();
-
-    LIST_FOR_EACH_ENTRY( entry, &if_list, struct if_entry, entry )
-        if (!strcmp( entry->if_unix_name, unix_name ))
+    do
+    {
+        LIST_FOR_EACH_ENTRY( entry, &if_list, struct if_entry, entry )
         {
-            *luid = entry->if_luid;
-            ret = TRUE;
-            break;
+            if (!strcmp( entry->if_unix_name, unix_name ))
+            {
+                *luid = entry->if_luid;
+                ret = TRUE;
+                goto done;
+            }
         }
+    } while (!updated++ && update_if_table());
+
+done:
     pthread_mutex_unlock( &if_list_lock );
 
     return ret;