From 544ba36bf66e877b4ce69eb03a9d93736e6dab24 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Tue, 26 Apr 2016 11:59:56 +0200
Subject: [PATCH] Fixed GetFrontMostModalRootWindow() (#604)

---
 imgui.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/imgui.cpp b/imgui.cpp
index ad3c6c11..c3184d3f 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3210,8 +3210,8 @@ static void CloseInactivePopups()
 static ImGuiWindow* GetFrontMostModalRootWindow()
 {
     ImGuiState& g = *GImGui;
-    if (!g.OpenedPopupStack.empty())
-        if (ImGuiWindow* front_most_popup = g.OpenedPopupStack.back().Window)
+    for (int n = g.OpenedPopupStack.Size-1; n >= 0; n--)
+        if (ImGuiWindow* front_most_popup = g.OpenedPopupStack.Data[n].Window)
             if (front_most_popup->Flags & ImGuiWindowFlags_Modal)
                 return front_most_popup;
     return NULL;