commit 891ba7263ecdd0fec077e318f41009527a4ab513
Author: Juergen Spitzmueller <[email protected]>
Date: Sun Dec 4 11:09:00 2022 +0100
Workaround for #11676
Avoid the crash we get with this combination. Having identified the real
cause would of course have been better. But it seems no one has a clue.
---
src/DocIterator.cpp | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/DocIterator.cpp b/src/DocIterator.cpp
index 7c1924c..94b7792 100644
--- a/src/DocIterator.cpp
+++ b/src/DocIterator.cpp
@@ -549,6 +549,11 @@ void DocIterator::updateInsets(Inset * inset)
size_t const n = slices_.size();
slices_.resize(0);
for (size_t i = 0 ; i < n; ++i) {
+ if (dit[i].empty() && prevMath().lyxCode() == MATH_SCRIPT_CODE)
+ // Workaround: With empty optional argument and a
trailing script,
+ // we have empty slices in math macro args (#11676)
+ // FIXME: Find real cause!
+ continue;
LBUFERR(inset);
push_back(dit[i]);
top().inset_ = inset;
--
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