Francois Gouget : wininet/tests: Fix InternetGetConnectedStateEx() parameter checking.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1e2a24e9b8a2164f1c7b7e85d31eecd36e05886d
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1e2a24e9b8a2164f1c7b7e85d31eecd...

Author: Francois Gouget 
Date:   Fri Apr  7 15:01:43 2023 +0200

wininet/tests: Fix InternetGetConnectedStateEx() parameter checking.

It should set the error code if given a non-zero reserved value.

---

dlls/wininet/internet.c       | 3 +++
 dlls/wininet/tests/internet.c | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c
index 665e339f920..a2d9f00ce6f 100644
--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -1216,7 +1216,10 @@ BOOL WINAPI InternetGetConnectedStateExW(LPDWORD lpdwStatus, LPWSTR lpszConnecti

/* Must be zero */
     if(dwReserved)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
+    }

for (;;)
     {
diff --git a/dlls/wininet/tests/internet.c b/dlls/wininet/tests/internet.c
index ad3d5b17811..fde1b65f5d2 100644
--- a/dlls/wininet/tests/internet.c
+++ b/dlls/wininet/tests/internet.c
@@ -1759,6 +1759,11 @@ static void test_InternetGetConnectedStateExW(void)
     res = pInternetGetConnectedStateExW(NULL, NULL, 0, 0);
     ok(res == TRUE, "Expected TRUE, got %d\n", res);

+    SetLastError(0xdeadbeef);
+    res = pInternetGetConnectedStateExW(NULL, NULL, 0, 1);
+    ok(res == FALSE, "Expected TRUE, got %d\n", res);
+    ok(GetLastError() == ERROR_INVALID_PARAMETER, "Unexpected gle %lu\n", GetLastError());
+
     flags = 0;
     res = pInternetGetConnectedStateExW(&flags, NULL, 0, 0);
     ok(res == TRUE, "Expected TRUE, got %d\n", res);