From b305953bd114abf58c88f544209bb73448b57649 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Thu, 25 Mar 2021 17:13:25 +0100
Subject: [PATCH] Viewports: Hotfix for crash in monitor array access, caused
 by 4b9bc4902. (#3967)

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

diff --git a/imgui.cpp b/imgui.cpp
index e1631df33299..456bf78a998e 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -12064,7 +12064,7 @@ const ImGuiPlatformMonitor* ImGui::GetViewportPlatformMonitor(ImGuiViewport* vie
     ImGuiContext& g = *GImGui;
     ImGuiViewportP* viewport = (ImGuiViewportP*)(void*)viewport_p;
     int monitor_idx = viewport->PlatformMonitor;
-    if (monitor_idx >= 0 || monitor_idx < g.PlatformIO.Monitors.Size)
+    if (monitor_idx >= 0 && monitor_idx < g.PlatformIO.Monitors.Size)
         return &g.PlatformIO.Monitors[monitor_idx];
     return &g.FallbackMonitor;
 }