From 4521dec85da045ed1f1a069e80ac3afc37ecd0bd Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Mon, 16 Oct 2023 11:41:18 +0200
Subject: [PATCH] Docking: Fixed DockNodeBeginAmendTabBar() asserting on first
 call since ef8ff1b

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

diff --git a/imgui.cpp b/imgui.cpp
index f495ff47..145994e4 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -16746,6 +16746,8 @@ bool ImGui::DockNodeBeginAmendTabBar(ImGuiDockNode* node)
         return false;
     if (node->MergedFlags & ImGuiDockNodeFlags_KeepAliveOnly)
         return false;
+    if (node->TabBar->ID == 0)
+        return false;
     Begin(node->HostWindow->Name);
     PushOverrideID(node->ID);
     bool ret = BeginTabBarEx(node->TabBar, node->TabBar->BarRect, node->TabBar->Flags);