webservices: Validate the handle in channel functions.

dlls/webservices/channel.c

@@ -188,6 +188,7 @@ HRESULT WINAPI WsGetChannelProperty( WS_CHANNEL *handle, WS_CHANNEL_PROPERTY_ID
     TRACE( "%p %u %p %u %p\n", handle, id, buf, size, error );
     if (error) FIXME( "ignoring error parameter\n" );
 
+    if (!handle) return E_INVALIDARG;
     return prop_get( channel->prop, channel->prop_count, id, buf, size );
 }
 
@@ -202,6 +203,7 @@ HRESULT WINAPI WsSetChannelProperty( WS_CHANNEL *handle, WS_CHANNEL_PROPERTY_ID
     TRACE( "%p %u %p %u\n", handle, id, value, size );
     if (error) FIXME( "ignoring error parameter\n" );
 
+    if (!handle) return E_INVALIDARG;
     return prop_set( channel->prop, channel->prop_count, id, value, size );
 }
 
@@ -223,7 +225,7 @@ HRESULT WINAPI WsOpenChannel( WS_CHANNEL *handle, const WS_ENDPOINT_ADDRESS *end
     if (error) FIXME( "ignoring error parameter\n" );
     if (ctx) FIXME( "ignoring ctx parameter\n" );
 
-    if (!endpoint) return E_INVALIDARG;
+    if (!handle || !endpoint) return E_INVALIDARG;
     if (channel->state != WS_CHANNEL_STATE_CREATED) return WS_E_INVALID_OPERATION;
 
     return open_channel( channel, endpoint );
@@ -246,5 +248,6 @@ HRESULT WINAPI WsCloseChannel( WS_CHANNEL *handle, const WS_ASYNC_CONTEXT *ctx,
     if (error) FIXME( "ignoring error parameter\n" );
     if (ctx) FIXME( "ignoring ctx parameter\n" );
 
+    if (!handle) return E_INVALIDARG;
     return close_channel( channel );
 }

dlls/webservices/tests/channel.c

@@ -28,11 +28,11 @@ static void test_WsCreateChannel(void)
     WS_CHANNEL_STATE state;
     ULONG size, value;
 
-    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, NULL, NULL ) ;
+    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, NULL, NULL );
     ok( hr == E_INVALIDARG, "got %08x\n", hr );
 
     channel = NULL;
-    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, &channel, NULL ) ;
+    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, &channel, NULL );
     ok( hr == S_OK, "got %08x\n", hr );
     ok( channel != NULL, "channel not set\n" );
 
@@ -64,14 +64,14 @@ static void test_WsOpenChannel(void)
     WS_CHANNEL *channel;
     WS_ENDPOINT_ADDRESS addr;
 
-    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, &channel, NULL ) ;
+    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, &channel, NULL );
     ok( hr == S_OK, "got %08x\n", hr );
 
     hr = WsCloseChannel( channel, NULL, NULL );
     ok( hr == S_OK, "got %08x\n", hr );
     WsFreeChannel( channel );
 
-    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, &channel, NULL ) ;
+    hr = WsCreateChannel( WS_CHANNEL_TYPE_REQUEST, WS_HTTP_CHANNEL_BINDING, NULL, 0, NULL, &channel, NULL );
     ok( hr == S_OK, "got %08x\n", hr );
 
     hr = WsOpenChannel( channel, NULL, NULL, NULL );
@@ -82,6 +82,9 @@ static void test_WsOpenChannel(void)
     addr.headers    = NULL;
     addr.extensions = NULL;
     addr.identity   = NULL;
+    hr = WsOpenChannel( NULL, &addr, NULL, NULL );
+    ok( hr == E_INVALIDARG, "got %08x\n", hr );
+
     hr = WsOpenChannel( channel, &addr, NULL, NULL );
     ok( hr == S_OK, "got %08x\n", hr );
 
@@ -93,6 +96,10 @@ static void test_WsOpenChannel(void)
 
     hr = WsCloseChannel( channel, NULL, NULL );
     ok( hr == S_OK, "got %08x\n", hr );
+
+    hr = WsCloseChannel( NULL, NULL, NULL );
+    ok( hr == E_INVALIDARG, "got %08x\n", hr );
+
     WsFreeChannel( channel );
 }