commit 231ce1ce1719f57e47abd8b227a6ccacc9f0c339
Author: Juergen Spitzmueller <[email protected]>
Date: Fri Aug 28 19:46:35 2026 +0200
Fix crash due to dangling pointers when closing complex masters (#13358)
---
src/Buffer.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index c17ff1f76a..5b339b4837 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -3763,6 +3763,9 @@ void Buffer::collectChildren(ListOfBuffers & children,
bool grand_children) cons
// loop over children
for (auto const & p : d->children_positions) {
Buffer * child = const_cast<Buffer *>(p.first);
+ // The buffer might have been closed (see #13358).
+ if (!theBufferList().isLoaded(child))
+ continue;
// No duplicates
ListOfBuffers::const_iterator bit = find(children.begin(),
children.end(), child);
if (bit != children.end())
--
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