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Misc: During shutdown, check that io.BackendPlatformUserData and io.BackendRendererUserData are NULL. (#7175)

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ocornut 2024-01-03 14:56:21 +01:00
parent 0ea99132c8
commit 33d18c580b
2 changed files with 7 additions and 1 deletions
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5
imgui.cpp
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@ -3604,8 +3604,11 @@ void ImGui::Initialize()
// This function is merely here to free heap allocations.
void ImGui::Shutdown()
{
// The fonts atlas can be used prior to calling NewFrame(), so we clear it even if g.Initialized is FALSE (which would happen if we never called NewFrame)
ImGuiContext& g = *GImGui;
IM_ASSERT_USER_ERROR(g.IO.BackendPlatformUserData == NULL, "Forgot to shutdown Platform backend?");
IM_ASSERT_USER_ERROR(g.IO.BackendRendererUserData == NULL, "Forgot to shutdown Renderer backend?");
// The fonts atlas can be used prior to calling NewFrame(), so we clear it even if g.Initialized is FALSE (which would happen if we never called NewFrame)
if (g.IO.Fonts && g.FontAtlasOwnedByContext)
{
g.IO.Fonts->Locked = false;