Vulkan invalid iterator fix.

rvkennedy · rvkennedy · commit 738729c2f5d9 · 2025-03-17T19:10:05.000Z
diff --git a/Vulkan/PlatformStructuredBuffer.cpp b/Vulkan/PlatformStructuredBuffer.cpp
@@ -120,7 +120,7 @@ void PlatformStructuredBuffer::CopyToReadBuffer(crossplatform::DeviceContext& de
 
 	vk::CommandBuffer *commandBuffer=(vk::CommandBuffer*)deviceContext.platform_context;
 	vk::BufferCopy region=vk::BufferCopy().setDstOffset(0).setSize(mTotalSize).setSrcOffset(last_offset);
-	if(lastBuffer->mBuffer)
+	if(lastBuffer!=perFrameBuffers.end()&&lastBuffer->mBuffer)
 		commandBuffer->copyBuffer(lastBuffer->mBuffer,mReadBuffers[mFrameIndex],region);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,7 @@ void PlatformStructuredBuffer::CopyToReadBuffer(crossplatform::DeviceContext& de`
`120`	`120`
`121`	`121`	`vk::CommandBuffer commandBuffer=(vk::CommandBuffer)deviceContext.platform_context;`
`122`	`122`	`vk::BufferCopy region=vk::BufferCopy().setDstOffset(0).setSize(mTotalSize).setSrcOffset(last_offset);`
`123`		`- if(lastBuffer->mBuffer)`
	`123`	`+ if(lastBuffer!=perFrameBuffers.end()&&lastBuffer->mBuffer)`
`124`	`124`	`commandBuffer->copyBuffer(lastBuffer->mBuffer,mReadBuffers[mFrameIndex],region);`
`125`	`125`	`}`
`126`	`126`