From 190c56b68bcf27c0b5947bb86dcd407f0a1c8a91 Mon Sep 17 00:00:00 2001
From: Harry <109690906+harry-signal@users.noreply.github.com>
Date: Wed, 9 Nov 2022 11:59:38 -0800
Subject: [PATCH] Fix broken navigation when interactive back swiping on root
 nav controller

---
 SignalUI/ViewControllers/OWSNavigationController.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/SignalUI/ViewControllers/OWSNavigationController.swift b/SignalUI/ViewControllers/OWSNavigationController.swift
index df3fb33e1d..9ee68b6098 100644
--- a/SignalUI/ViewControllers/OWSNavigationController.swift
+++ b/SignalUI/ViewControllers/OWSNavigationController.swift
@@ -218,6 +218,10 @@ extension OWSNavigationController: UIGestureRecognizerDelegate {
     public func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
         owsAssertDebug(gestureRecognizer === self.interactivePopGestureRecognizer)
 
+        guard viewControllers.count > 1 else {
+            return false
+        }
+
         if let child = topViewController?.getFinalNavigationChildController() {
             return !child.shouldCancelNavigationBack
         } else {