diff --git a/Common/GPU/OpenGL/thin3d_gl.cpp b/Common/GPU/OpenGL/thin3d_gl.cpp
index fcce3aabbdc9..7c1708fb63a0 100644
--- a/Common/GPU/OpenGL/thin3d_gl.cpp
+++ b/Common/GPU/OpenGL/thin3d_gl.cpp
@@ -302,7 +302,7 @@ class OpenGLPipeline : public Pipeline {
 
 	// TODO: Optimize by getting the locations first and putting in a custom struct
 	UniformBufferDesc dynamicUniforms;
-	GLint samplerLocs_[8];
+	GLint samplerLocs_[8]{};
 	std::vector<GLint> dynamicUniformLocs_;
 	GLRProgram *program_ = nullptr;
 
@@ -1038,8 +1038,8 @@ Pipeline *OpenGLContext::CreateGraphicsPipeline(const PipelineDesc &desc) {
 		ERROR_LOG(G3D,  "Pipeline requires at least one shader");
 		return nullptr;
 	}
-	if ((int)desc.prim >= (int)Primitive::PRIMITIVE_TYPE_COUNT) {
-		ERROR_LOG(G3D,  "Invalid primitive type");
+	if ((uint32_t)desc.prim >= (uint32_t)Primitive::PRIMITIVE_TYPE_COUNT) {
+		ERROR_LOG(G3D, "Invalid primitive type");
 		return nullptr;
 	}
 	if (!desc.depthStencil || !desc.blend || !desc.raster) {
diff --git a/Common/UI/Context.h b/Common/UI/Context.h
index 944d31e4d8f8..29635b74fdec 100644
--- a/Common/UI/Context.h
+++ b/Common/UI/Context.h
@@ -99,7 +99,7 @@ class UIContext {
 	Bounds TransformBounds(const Bounds &bounds);
 
 private:
-	Draw::DrawContext *draw_;
+	Draw::DrawContext *draw_ = nullptr;
 	Bounds bounds_;
 
 	float fontScaleX_ = 1.0f;
@@ -107,7 +107,7 @@ class UIContext {
 	UI::FontStyle *fontStyle_ = nullptr;
 	TextDrawer *textDrawer_ = nullptr;
 
-	Draw::SamplerState *sampler_;
+	Draw::SamplerState *sampler_ = nullptr;
 	Draw::Pipeline *ui_pipeline_ = nullptr;
 	Draw::Pipeline *ui_pipeline_notex_ = nullptr;
 	std::unique_ptr<ManagedTexture> uitexture_;
diff --git a/UI/BackgroundAudio.cpp b/UI/BackgroundAudio.cpp
index ba03df8ca29f..7d6ff7732e9d 100644
--- a/UI/BackgroundAudio.cpp
+++ b/UI/BackgroundAudio.cpp
@@ -343,14 +343,12 @@ int BackgroundAudio::Play() {
 	int sz = lastPlaybackTime_ <= 0.0 ? 44100 / 60 : (int)((now - lastPlaybackTime_) * 44100);
 	sz = std::min(BUFSIZE / 2, sz);
 	if (at3Reader_) {
-		if (sz >= 16) {
-			if (at3Reader_->Read(buffer, sz)) {
-				if (fadingOut_) {
-					for (int i = 0; i < sz*2; i += 2) {
-						buffer[i] *= volume_;
-						buffer[i + 1] *= volume_;
-						volume_ += delta_;
-					}
+		if (at3Reader_->Read(buffer, sz)) {
+			if (fadingOut_) {
+				for (int i = 0; i < sz*2; i += 2) {
+					buffer[i] *= volume_;
+					buffer[i + 1] *= volume_;
+					volume_ += delta_;
 				}
 			}
 		}
diff --git a/UI/MiscScreens.cpp b/UI/MiscScreens.cpp
index 55a46dce27ef..bb472b41c643 100644
--- a/UI/MiscScreens.cpp
+++ b/UI/MiscScreens.cpp
@@ -516,8 +516,8 @@ void LogoScreen::render() {
 
 	const Bounds &bounds = dc.GetBounds();
 
-	float xres = dc.GetBounds().w;
-	float yres = dc.GetBounds().h;
+	float xres = bounds.w;
+	float yres = bounds.h;
 
 	dc.Begin();