[ADVAPI32]

Fix QueryServiceStatusEx.

svn path=/trunk/; revision=53270

diff --git a/reactos/dll/win32/advapi32/service/scm.c b/reactos/dll/win32/advapi32/service/scm.c
index d3117e1..2f1b845 100644 (file)
--- a/reactos/dll/win32/advapi32/service/scm.c
+++ b/reactos/dll/win32/advapi32/service/scm.c
@@ -2526,6 +2526,13 @@ QueryServiceStatusEx(SC_HANDLE hService,
         return FALSE;
     }
 
+    if (cbBufSize < sizeof(SERVICE_STATUS_PROCESS))
+    {
+        *pcbBytesNeeded = sizeof(SERVICE_STATUS_PROCESS);
+        SetLastError(ERROR_INSUFFICIENT_BUFFER);
+        return FALSE;
+    }
+
     RpcTryExcept
     {
         /* Call to services.exe using RPC */