Error Handling, Debug Log: IMGUI_DEBUG_LOG_ERROR() doesn't need the extra variable.

Amend 236006152

imgui_internal.h

@@ -229,7 +229,7 @@ extern IMGUI_API ImGuiContext* GImGui;  // Current implicit context pointer
 #endif
 
 // Debug Logging for ShowDebugLogWindow(). This is designed for relatively rare events so please don't spam.
-#define IMGUI_DEBUG_LOG_ERROR(...)      do { ImGuiContext& g2 = *GImGui; if (g2.DebugLogFlags & ImGuiDebugLogFlags_EventError) IMGUI_DEBUG_LOG(__VA_ARGS__); else g2.DebugLogSkippedErrors++; } while (0)
+#define IMGUI_DEBUG_LOG_ERROR(...)      do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventError)       IMGUI_DEBUG_LOG(__VA_ARGS__); else g.DebugLogSkippedErrors++; } while (0)
 #define IMGUI_DEBUG_LOG_ACTIVEID(...)   do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventActiveId)    IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
 #define IMGUI_DEBUG_LOG_FOCUS(...)      do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventFocus)       IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
 #define IMGUI_DEBUG_LOG_POPUP(...)      do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventPopup)       IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)