From 5183cf6737edab7b49208577bf0b1a9cc46c0ce0 Mon Sep 17 00:00:00 2001 From: Mira Grudzinska Date: Wed, 15 May 2024 20:16:11 +0200 Subject: [PATCH] lottie: fix access violation while updating Fix access issue when iterating over children in case of an empty container. @Issue: https://github.com/thorvg/thorvg/issues/2283 --- src/loaders/lottie/tvgLottieBuilder.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/loaders/lottie/tvgLottieBuilder.cpp b/src/loaders/lottie/tvgLottieBuilder.cpp index 765023d0..23c22013 100644 --- a/src/loaders/lottie/tvgLottieBuilder.cpp +++ b/src/loaders/lottie/tvgLottieBuilder.cpp @@ -1283,6 +1283,8 @@ static bool _buildComposition(LottieComposition* comp, LottieGroup* parent) bool LottieBuilder::update(LottieComposition* comp, float frameNo) { + if (comp->root->children.empty()) return false; + frameNo += comp->startFrame; if (frameNo < comp->startFrame) frameNo = comp->startFrame; if (frameNo >= comp->endFrame) frameNo = (comp->endFrame - 1);