commit 65b674ba4eff34df1ef7a7cf0f9e6a2585294c00
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date: Thu Feb 18 15:35:42 2021 +0100
Fix a crash when closing tabs
Although I do not know how to reproduce the crash, the change makes sense.
This is backported from gadmm's lyx-unstable tree
https://gitlab.com/gadmm/lyx-unstable/-/commit/261ce4ea98d82625a07f0fcf85e40f9055d2db3b
---
src/Buffer.cpp | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 8414efa..5c7b886 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -3538,6 +3538,9 @@ 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);
+ // This can happen when called during GUI operations
+ 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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