Misc: made ErrorCheckEndWindowRecover() handle font stack. (#6431, #1651)

imgui.cpp

@@ -9198,6 +9198,11 @@ void    ImGui::ErrorCheckEndWindowRecover(ImGuiErrorLogCallback log_callback, vo
         if (log_callback) log_callback(user_data, "Recovered from missing PopStyleVar() in '%s'", window->Name);
         PopStyleVar();
     }
+    while (g.FontStack.Size > stack_sizes->SizeOfFontStack) //-V1044
+    {
+        if (log_callback) log_callback(user_data, "Recovered from missing PopFont() in '%s'", window->Name);
+        PopFont();
+    }
     while (g.FocusScopeStack.Size > stack_sizes->SizeOfFocusScopeStack + 1) //-V1044
     {
         if (log_callback) log_callback(user_data, "Recovered from missing PopFocusScope() in '%s'", window->Name);