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From 350ce1b990460cb2178f369f22fe80803f5645f3 Mon Sep 17 00:00:00 2001
From: Fushan Wen <qydwhotmail@gmail.com>
Date: Sat, 15 Oct 2022 11:40:41 +0800
Subject: [PATCH] avif: return `false` in `canRead()` when `imageIndex >=
imageCount`
Otherwise when `cache: false` is set in AnimatedImage, QMovie will try
to read the image forever.
BUG: 460085
FIXED-IN: 5.100
---
src/imageformats/avif.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/imageformats/avif.cpp b/src/imageformats/avif.cpp
index 2865a4e..c4f7a0f 100644
--- a/src/imageformats/avif.cpp
+++ b/src/imageformats/avif.cpp
@@ -42,6 +42,11 @@ bool QAVIFHandler::canRead() const
if (m_parseState != ParseAvifError) {
setFormat("avif");
+
+ if (m_parseState == ParseAvifSuccess && m_decoder->imageIndex >= m_decoder->imageCount - 1) {
+ return false;
+ }
+
return true;
}
return false;
--
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