https://bugs.kde.org/show_bug.cgi?id=463764
--- Comment #1 from kdenlive-...@nest.cx ---
I believe this patch is sufficient to fix the problem. It both makes `key` not
be used after it was destructed and fixes the user issue:
Resolve use-after-free in thumbnailcache
Index: src/utils/thumbnailcache.cpp
--- src/utils/thumbnailcache.cpp.orig
+++ src/utils/thumbnailcache.cpp
@@ -33,8 +33,8 @@ class ThumbnailCache::Cache_t (public)
}
auto it = m_cache.at(key);
m_currentCost -= (*it).second.second;
- m_data.erase(it);
m_cache.erase(key);
+ m_data.erase(it);
}
void insert(const QString &key, const QImage &img, int cost)
--
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