GS:MTL: Fix command buffer UAF

TellowKrinkle · Feb 11, 2022 · d9b7f06 · d9b7f06
1 parent c297035
commit d9b7f06
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pcsx2/GS/Renderers/Metal/GSDeviceMTL.mm b/pcsx2/GS/Renderers/Metal/GSDeviceMTL.mm
@@ -913,7 +913,7 @@ static void setFnConstantI(MTLFunctionConstantValues* fc, unsigned int value, GS
 		m_texture_download_buf = MRCTransfer([m_dev.dev newBufferWithLength:size options:MTLResourceStorageModeShared]);
 	pxAssertRel(m_texture_download_buf, "Failed to allocate download buffer (out of memory?)");
 
-	id<MTLCommandBuffer> cmdbuf = GetRenderCmdBuf();
+	MRCOwned<id<MTLCommandBuffer>> cmdbuf = MRCRetain(GetRenderCmdBuf());
 	[cmdbuf pushDebugGroup:@"DownloadTexture"];
 	id<MTLBlitCommandEncoder> encoder = [cmdbuf blitCommandEncoder];
 	[encoder copyFromTexture:msrc->GetTexture()