From 491edfd8d8ff7c17143b26cd25a4d63ebb1b5a25 Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Sat, 30 Sep 2017 23:46:23 +0200
Subject: [PATCH] Nav: Fixed a crash introduced yesterday.

---
 imgui.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/imgui.cpp b/imgui.cpp
index 894bab7a..68f1e76c 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -5538,7 +5538,8 @@ void ImGui::FocusWindow(ImGuiWindow* window)
         g.NavLayer = 0;
         if (window && g.NavDisableMouseHover)
             g.NavMousePosDirty = true;
-        window->NavRectRel[0].Min = window->NavRectRel[0].Max = window ? (window->DC.CursorStartPos - window->Pos) : ImVec2(0,0);
+        if (window)
+            window->NavRectRel[0].Min = window->NavRectRel[0].Max = window->DC.CursorStartPos - window->Pos;
         g.NavWindow = window;
     }