Fix warnings produced from MSVS code analysis.

src/libANGLE/renderer/d3d/VertexDataManager.cpp

@@ -304,7 +304,8 @@ void VertexDataManager::StoreDirectAttrib(TranslatedAttribute *directAttrib)
     const auto &binding = *directAttrib->binding;
 
     gl::Buffer *buffer   = binding.getBuffer().get();
-    BufferD3D *bufferD3D = buffer ? GetImplAs<BufferD3D>(buffer) : nullptr;
+    ASSERT(buffer);
+    BufferD3D *bufferD3D = GetImplAs<BufferD3D>(buffer);
 
     ASSERT(DirectStoragePossible(attrib, binding));
     directAttrib->vertexBuffer.set(nullptr);

src/libANGLE/renderer/d3d/d3d11/StateManager11.cpp

@@ -1657,12 +1657,12 @@ gl::Error StateManager11::syncFramebuffer(const gl::Context *context, gl::Frameb
             framebufferRTVs[appliedRTIndex] = renderTarget->getRenderTargetView().get();
             ASSERT(framebufferRTVs[appliedRTIndex]);
             maxExistingRT = static_cast<UINT>(appliedRTIndex) + 1;
-        }
 
-        // Unset conflicting texture SRVs
-        const auto *attachment = framebuffer->getColorbuffer(rtIndex);
-        ASSERT(attachment);
-        unsetConflictingAttachmentResources(attachment, renderTarget->getTexture().get());
+            // Unset conflicting texture SRVs
+            const auto *attachment = framebuffer->getColorbuffer(rtIndex);
+            ASSERT(attachment);
+            unsetConflictingAttachmentResources(attachment, renderTarget->getTexture().get());
+        }
 
         appliedRTIndex++;
     }