commit b06ee6878fc3ebd98077a5848120eedd37a93e5c
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date: Thu Apr 3 14:53:25 2025 +0200
Avoid integer overflow (spotted by Coverity Scan)
---
src/DocIterator.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/DocIterator.cpp b/src/DocIterator.cpp
index 1e3d5c56b1..89f4d04cdd 100644
--- a/src/DocIterator.cpp
+++ b/src/DocIterator.cpp
@@ -577,9 +577,11 @@ bool DocIterator::fixIfBroken()
CursorSlice & cs = slices_[i];
if (&cs.inset() != inset || ! cs.inset().isActive()) {
// the whole slice is wrong, chop off this as well
- --i;
LYXERR(Debug::DEBUG, "fixIfBroken(): inset changed");
- break;
+ // The code is different from below to avoid doing --i
when i == 0.
+ LYXERR(Debug::DEBUG, "fixIfBroken(): cursor chopped
after " << i);
+ resize(i);
+ return true;
} else if (cs.idx() > cs.lastidx()) {
cs.idx() = cs.lastidx();
cs.pit() = cs.lastpit();
--
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