From 6a62c5120f41f17e0f3841080738bbbd5f303609 Mon Sep 17 00:00:00 2001
From: val11n1 <76488718+val11n1@users.noreply.github.com>
Date: Tue, 29 Jul 2025 00:59:26 +0300
Subject: [PATCH] fix(rn) fix iOS rendering when launched locked

---
 .../features/filmstrip/components/native/Filmstrip.tsx | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/react/features/filmstrip/components/native/Filmstrip.tsx b/react/features/filmstrip/components/native/Filmstrip.tsx
index ad0d927ae0..ef82de7a4c 100644
--- a/react/features/filmstrip/components/native/Filmstrip.tsx
+++ b/react/features/filmstrip/components/native/Filmstrip.tsx
@@ -253,9 +253,13 @@ class Filmstrip extends PureComponent<IProps> {
         const filmstripStyle = isNarrowAspectRatio ? styles.filmstripNarrow : styles.filmstripWide;
         const { height, width } = this._getDimensions();
         const { height: thumbnailHeight, width: thumbnailWidth, margin } = styles.thumbnail;
-        const initialNumToRender = Math.ceil(isNarrowAspectRatio
-            ? width / (thumbnailWidth + (2 * margin))
-            : height / (thumbnailHeight + (2 * margin))
+        const initialNumToRender = Math.max(
+            0,
+            Math.ceil(
+                isNarrowAspectRatio
+                    ? width / (thumbnailWidth + (2 * margin))
+                    : height / (thumbnailHeight + (2 * margin))
+            )
         );
         let participants;