From be82df72e6710f877da1708b4a2233f4718d17ff Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Fri, 29 Sep 2023 15:39:42 +0300
Subject: [PATCH] Fixed possible crash in stack linear chart view.

---
 .../SourceFiles/statistics/view/stack_linear_chart_view.cpp   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/statistics/view/stack_linear_chart_view.cpp b/Telegram/SourceFiles/statistics/view/stack_linear_chart_view.cpp
index f8991a543..a4bfa7934 100644
--- a/Telegram/SourceFiles/statistics/view/stack_linear_chart_view.cpp
+++ b/Telegram/SourceFiles/statistics/view/stack_linear_chart_view.cpp
@@ -342,7 +342,9 @@ void StackLinearChartView::paintChartOrZoomAnimation(
 		for (auto k = 0; k < c.chartData.lines.size(); k++) {
 			const auto &line = c.chartData.lines[k];
 			const auto isLastLine = (k == lastEnabled);
-			const auto &transitionLine = _transition.lines[k];
+			const auto &transitionLine = hasTransitionAnimation
+				? _transition.lines[k]
+				: Transition::TransitionLine();
 			const auto lineAlpha = linesFilter->alpha(line.id);
 			if (!lineAlpha) {
 				continue;