[SERVICES] RChangeServiceConfigW: Check valid usage of lpdwTagId when lpLoadOrderGrou...

[reactos.git] / base / system / services / rpcserver.c

diff --git a/base/system/services/rpcserver.c b/base/system/services/rpcserver.c
index 3517937..3c5af07 100644 (file)
--- a/base/system/services/rpcserver.c
+++ b/base/system/services/rpcserver.c
@@ -1989,6 +1989,11 @@ RChangeServiceConfigW(
         (dwErrorControl != SERVICE_ERROR_CRITICAL))
         return ERROR_INVALID_PARAMETER;
 
         (dwErrorControl != SERVICE_ERROR_CRITICAL))
         return ERROR_INVALID_PARAMETER;
 

+    if (lpdwTagId && (!lpLoadOrderGroup || !*lpLoadOrderGroup))
+    {
+        return ERROR_INVALID_PARAMETER;
+    }
+

     lpService = hSvc->ServiceEntry;
     if (lpService == NULL)
     {
     lpService = hSvc->ServiceEntry;
     if (lpService == NULL)
     {