[PATCH 4/4] winhttp: Set last error for invalid and unimplemented header queries.

[Hans Leidekker]

Signed-off-by: Hans Leidekker 
---
 dlls/winhttp/request.c       | 8 +++++++-
 dlls/winhttp/tests/winhttp.c | 8 ++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c
index 175837db0b..409ef68b5a 100644
--- a/dlls/winhttp/request.c
+++ b/dlls/winhttp/request.c
@@ -746,9 +746,15 @@ static BOOL query_headers( struct request *request, DWORD level, const WCHAR *na
         return ret;

default:
-        if (attr >= ARRAY_SIZE(attribute_table) || !attribute_table[attr])
+        if (attr >= ARRAY_SIZE(attribute_table))
+        {
+            SetLastError( ERROR_INVALID_PARAMETER );
+            return FALSE;
+        }
+        if (!attribute_table[attr])
         {
             FIXME("attribute %u not implemented\n", attr);
+            SetLastError( ERROR_WINHTTP_HEADER_NOT_FOUND );
             return FALSE;
         }
         TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
diff --git a/dlls/winhttp/tests/winhttp.c b/dlls/winhttp/tests/winhttp.c
index b07563891b..eb7c7b54f8 100644
--- a/dlls/winhttp/tests/winhttp.c
+++ b/dlls/winhttp/tests/winhttp.c
@@ -456,6 +456,14 @@ static void test_WinHttpSendRequest (void)
        "Expected ERROR_SUCCESS got %u.\n", GetLastError());
     ok(ret == TRUE, "WinHttpReceiveResponse failed: %u.\n", GetLastError());

+    SetLastError(0xdeadbeef);
+    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_ORIG_URI, NULL, NULL, &len, NULL);
+    ok(!ret && GetLastError() == ERROR_WINHTTP_HEADER_NOT_FOUND, "got %u\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_MAX + 1, NULL, NULL, &len, NULL);
+    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER, "got %u\n", GetLastError());
+
     bytes_rw = -1;
     ret = WinHttpReadData(request, buffer, sizeof(buffer) - 1, &bytes_rw);
     ok(ret == TRUE, "WinHttpReadData failed: %u.\n", GetLastError());