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Add a sanity check to prevent the crash noted in #7654.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39212 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Richard Heck 2011-06-29 14:22:04 +00:00
parent 6e68683dbf
commit 485cfe2b72
1 changed files with 5 additions and 1 deletions
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4
src/Text.cpp
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@ -1250,6 +1250,10 @@ void Text::acceptOrRejectChanges(Cursor & cur, ChangeOp op)
pos_type left = (pit == begPit ? begPos : 0);
pos_type right = (pit == endPit ? endPos : parSize);
if (left == right)
// there is no change here
continue;
if (op == ACCEPT) {
pars_[pit].acceptChanges(left, right);
} else {