From c3d62d238e244b455bd699205e97115e6ffdcc4f Mon Sep 17 00:00:00 2001
From: Dominic Go <18517029+dominicstop@users.noreply.github.com>
Date: Fri, 7 Apr 2023 03:46:31 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=92=AB=20Update:=20`getPresentedViewContr?=
 =?UTF-8?q?ollers`?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Summary: Update `RNIModalManager.getPresentedViewControllers`.
---
 .../React Native/RNIModal/RNIModalManager.swift        | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/ios/src_library/React Native/RNIModal/RNIModalManager.swift b/ios/src_library/React Native/RNIModal/RNIModalManager.swift
index 78dcdf90..7aca8d54 100644
--- a/ios/src_library/React Native/RNIModal/RNIModalManager.swift	
+++ b/ios/src_library/React Native/RNIModal/RNIModalManager.swift	
@@ -147,10 +147,12 @@ public class RNIModalManager {
     var presentedVCList: [UIViewController] = [rootVC];
     
     // climb the vc hierarchy to find the topmost presented vc
-    while presentedVCList.last!.presentedViewController != nil {
-      if let presentedVC = presentedVCList.last!.presentedViewController {
-        presentedVCList.append(presentedVC);
-      };
+    while true {
+      guard let topVC = presentedVCList.last,
+            let presentedVC = topVC.presentedViewController
+      else { break };
+      
+      presentedVCList.append(presentedVC);
     };
     
     return presentedVCList;