Fix some type conversion warnings.

thin3d/thin3d_d3d9.cpp

@@ -515,7 +515,7 @@ static int VertexDataTypeToD3DType(T3DVertexDataType type) {
 
 Thin3DDX9VertexFormat::Thin3DDX9VertexFormat(LPDIRECT3DDEVICE9 device, const std::vector<Thin3DVertexComponent> &components, int stride) : decl_(NULL) {
 	D3DVERTEXELEMENT9 *elements = new D3DVERTEXELEMENT9[components.size() + 1];
-	int i;
+	size_t i;
 	for (i = 0; i < components.size(); i++) {
 		elements[i].Stream = 0;
 		elements[i].Offset = components[i].offset;

ui/view.cpp

@@ -728,7 +728,7 @@ void TextEdit::Key(const KeyInput &input) {
 						size_t maxPaste = maxLen_ - text_.size();
 						if (clipText.size() > maxPaste) {
 							int end = 0;
-							while (end < maxPaste) {
+							while ((size_t)end < maxPaste) {
 								u8_inc(clipText.c_str(), &end);
 							}
 							if (end > 0) {

ui/view.h

@@ -673,7 +673,7 @@ public:
 	TextEdit(const std::string &text, const std::string &placeholderText, LayoutParams *layoutParams = 0);
 	void SetText(const std::string &text) { text_ = text; caret_ = (int)text_.size(); }
 	const std::string &GetText() const { return text_; }
-	void SetMaxLen(int maxLen) { maxLen_ = maxLen; }
+	void SetMaxLen(size_t maxLen) { maxLen_ = maxLen; }
 
 	virtual void GetContentDimensions(const UIContext &dc, float &w, float &h) const override;
 	virtual void Draw(UIContext &dc) override;
@@ -687,7 +687,7 @@ private:
 	std::string undo_;
 	std::string placeholderText_;
 	int caret_;
-	int maxLen_;
+	size_t maxLen_;
 	bool ctrlDown_;  // TODO: Make some global mechanism for this.
 	// TODO: Selections
 };