minor fixes

src/kiwano-audio/AudioEngine.cpp

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+#include <kiwano/renderer/win32/helper.h>  // DX::ThrowIfFailed
 #include <kiwano-audio/audio-modules.h>
 #include <kiwano-audio/AudioEngine.h>
 

src/kiwano/ui/Button.cpp

@@ -113,7 +113,7 @@ namespace kiwano
 				Window::instance().SetCursor(CursorType::Hand);
 
 				if (mouse_over_callback_)
-					mouse_over_callback_();
+					mouse_over_callback_(this);
 			}
 			else if (evt.IsType<MouseOutEvent>())
 			{
@@ -121,24 +121,24 @@ namespace kiwano
 				Window::instance().SetCursor(CursorType::Arrow);
 
 				if (mouse_out_callback_)
-					mouse_out_callback_();
+					mouse_out_callback_(this);
 			}
 			else if (evt.IsType<MouseDownEvent>() && status_ == Status::Hover)
 			{
 				SetStatus(Status::Pressed);
 
 				if (pressed_callback_)
-					pressed_callback_();
+					pressed_callback_(this);
 			}
 			else if (evt.IsType<MouseUpEvent>() && status_ == Status::Pressed)
 			{
 				SetStatus(Status::Hover);
 
 				if (released_callback_)
-					released_callback_();
+					released_callback_(this);
 
 				if (click_callback_)
-					click_callback_();
+					click_callback_(this);
 			}
 		}
 	}

src/kiwano/utils/ResourceCache.cpp

@@ -240,6 +240,7 @@ namespace kiwano
 			AddObject(id, fs);
 			return fs->GetFramesCount();
 		}
+		return 0;
 	}
 
 	size_t ResourceCache::AddFrameSequence(String const& id, FramePtr frame, int cols, int rows, float padding_x, float padding_y)
@@ -386,7 +387,11 @@ namespace kiwano
 					if (rows || cols)
 					{
 						// Frame slices
-						return !!loader->AddFrameSequence(*id, gdata->path + (*file), std::max(cols, 1), std::max(rows, 1), padding_x, padding_y);
+						FramePtr frame = new (std::nothrow) Frame;
+						if (frame && frame->Load(gdata->path + (*file)))
+						{
+							return !!loader->AddFrameSequence(*id, frame, std::max(cols, 1), std::max(rows, 1), padding_x, padding_y);
+						}
 					}
 					else
 					{