fix memory leak (#20423)

Mee-gu · minggo · commit cfad5de188b8 · 2020-01-06T09:34:53.000+08:00
diff --git a/cocos/3d/CCMeshVertexIndexData.cpp b/cocos/3d/CCMeshVertexIndexData.cpp
@@ -130,6 +130,7 @@ MeshVertexData* MeshVertexData::create(const MeshData& meshdata)
     {
         auto& index = meshdata.subMeshIndices[i];
         auto indexBuffer = backend::Device::getInstance()->newBuffer(index.size() * sizeof(index[0]), backend::BufferType::INDEX, backend::BufferUsage::STATIC);
+        indexBuffer->autorelease();
 #if CC_ENABLE_CACHE_TEXTURE_DATA
         indexBuffer->usingDefaultStoredData(false);
 #endif

Original file line number	Diff line number	Diff line change
`@@ -130,6 +130,7 @@ MeshVertexData* MeshVertexData::create(const MeshData& meshdata)`
`130`	`130`	`{`
`131`	`131`	`auto& index = meshdata.subMeshIndices[i];`
`132`	`132`	`auto indexBuffer = backend::Device::getInstance()->newBuffer(index.size() * sizeof(index[0]), backend::BufferType::INDEX, backend::BufferUsage::STATIC);`
	`133`	`+ indexBuffer->autorelease();`
`133`	`134`	`#if CC_ENABLE_CACHE_TEXTURE_DATA`
`134`	`135`	`indexBuffer->usingDefaultStoredData(false);`
`135`	`136`	`#endif`