diff --git a/imgui.cpp b/imgui.cpp
index 5d7a29d..e544888 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -9374,21 +9374,22 @@
     return (void*)settings;
 }
 
-static void SettingsHandlerWindow_ReadLine(ImGuiContext*, ImGuiSettingsHandler*, void* entry, const char* line)
+static void SettingsHandlerWindow_ReadLine(ImGuiContext* ctx, ImGuiSettingsHandler*, void* entry, const char* line)
 {
+    ImGuiContext& g = *ctx;
     ImGuiWindowSettings* settings = (ImGuiWindowSettings*)entry;
     float x, y;
     int i;
     if (sscanf(line, "Pos=%f,%f", &x, &y) == 2)         settings->Pos = ImVec2(x, y);
-    else if (sscanf(line, "Size=%f,%f", &x, &y) == 2)   settings->Size = ImMax(ImVec2(x, y), GImGui->Style.WindowMinSize);
+    else if (sscanf(line, "Size=%f,%f", &x, &y) == 2)   settings->Size = ImMax(ImVec2(x, y), g.Style.WindowMinSize);
     else if (sscanf(line, "Collapsed=%d", &i) == 1)     settings->Collapsed = (i != 0);
 }
 
-static void SettingsHandlerWindow_WriteAll(ImGuiContext* imgui_ctx, ImGuiSettingsHandler* handler, ImGuiTextBuffer* buf)
+static void SettingsHandlerWindow_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandler* handler, ImGuiTextBuffer* buf)
 {
     // Gather data from windows that were active during this session
     // (if a window wasn't opened in this session we preserve its settings)
-    ImGuiContext& g = *imgui_ctx;
+    ImGuiContext& g = *ctx;
     for (int i = 0; i != g.Windows.Size; i++)
     {
         ImGuiWindow* window = g.Windows[i];