[PATCH 6/6] user32/tests: Add missing return value check to msg tests (Coverity)

[Alex Henrie]

Signed-off-by: Alex Henrie 
---
 dlls/user32/tests/msg.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c
index 1ccf0d4a36..52384b526c 100644
--- a/dlls/user32/tests/msg.c
+++ b/dlls/user32/tests/msg.c
@@ -13104,7 +13104,8 @@ static void test_dialog_messages(void)
     SetFocus(child);

flush_sequence();
-    DialogBoxA( 0, "TEST_DIALOG", child2, TestModalDlgProc2 );
+    ret = DialogBoxA( 0, "TEST_DIALOG", child2, TestModalDlgProc2 );
+    ok (ret != 0, "DialogBox error %u\n", GetLastError());
     ok_sequence(WmModalDialogSeq_2, "ModalDialog2", TRUE);

DestroyWindow(child2);