RenderCheckMark() tidying up

imgui.cpp

@@ -3102,20 +3102,13 @@ void ImGui::RenderCheckMark(ImVec2 pos, ImU32 col)
 {
     ImGuiContext& g = *GImGui;
     ImGuiWindow* window = GetCurrentWindow();
-
-    ImVec2 a, b, c;
     float start_x = (float)(int)(g.FontSize * 0.307f + 0.5f);
     float rem_third = (float)(int)((g.FontSize - start_x) / 3.0f);
-    a.x = pos.x + 0.5f + start_x;
-    b.x = a.x + rem_third;
-    c.x = a.x + rem_third * 3.0f;
-    b.y = pos.y - 1.0f + (float)(int)(g.Font->Ascent * (g.FontSize / g.Font->FontSize) + 0.5f) + (float)(int)(g.Font->DisplayOffset.y);
-    a.y = b.y - rem_third;
-    c.y = b.y - rem_third * 2.0f;
-
-    window->DrawList->PathLineTo(a);
-    window->DrawList->PathLineTo(b);
-    window->DrawList->PathLineTo(c);
+    float bx = pos.x + 0.5f + start_x + rem_third;
+    float by = pos.y - 1.0f + (float)(int)(g.Font->Ascent * (g.FontSize / g.Font->FontSize) + 0.5f) + (float)(int)(g.Font->DisplayOffset.y);
+    window->DrawList->PathLineTo(ImVec2(bx - rem_third, by - rem_third));
+    window->DrawList->PathLineTo(ImVec2(bx, by));
+    window->DrawList->PathLineTo(ImVec2(bx + rem_third*2, by - rem_third*2));
     window->DrawList->PathStroke(col, false);
 }