Fonts: amend UpdateCurentFontSize() early out optimization.

imgui.cpp

@@ -8739,8 +8739,15 @@ void ImGui::UpdateCurrentFontSize(float restore_font_size_after_scaling)
     ImGuiWindow* window = g.CurrentWindow;
 
     g.Style.FontSizeBase = g.FontSizeBase;
+
+    // Early out to avoid hidden window keeping bakes referenced and out of GC reach.
+    // However this would leave a pretty subtle and damning error surface area if g.FontBaked was mismatching, so for now we null it.
     if (window != NULL && window->SkipItems)
-        return;
+        if (g.CurrentTable == NULL || g.CurrentTable->CurrentColumn != -1) // See 8465#issuecomment-2951509561. Ideally the SkipItems=true in tables would be amended with extra data.
+        {
+            g.FontBaked = NULL;
+            return;
+        }
 
     // Restoring is pretty much only used by PopFont()/PopFontSize()
     float final_size = (restore_font_size_after_scaling > 0.0f) ? restore_font_size_after_scaling : 0.0f;