From 6024051a2fcfc75d640ba5ed1660bc607ad49937 Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Tue, 29 Oct 2019 21:18:01 +0100
Subject: [PATCH] Viewport: Fixed 32380a0 (#2876)

---
 imgui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imgui.cpp b/imgui.cpp
index de3ca78c6..48898ba8c 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -10252,7 +10252,7 @@ void ImGui::SetCurrentViewport(ImGuiWindow* current_window, ImGuiViewportP* view
         viewport->LastFrameActive = g.FrameCount;
     if (g.CurrentViewport == viewport)
         return;
-    g.CurrentDpiScale = viewport->DpiScale;
+    g.CurrentDpiScale = viewport ? viewport->DpiScale : 1.0f;
     g.CurrentViewport = viewport;
     //IMGUI_DEBUG_LOG_VIEWPORT("SetCurrentViewport changed '%s' 0x%08X\n", current_window ? current_window->Name : NULL, viewport ? viewport->ID : 0);