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Amend [f2029fb3/lyxgit]

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Omitting acces to invalid index
This commit is contained in:
Kornel Benko 2019-04-18 15:07:30 +02:00
parent d11bcac11a
commit 6eb9452836
1 changed files with 3 additions and 1 deletions
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4
src/mathed/MathParser.cpp
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@ -947,7 +947,9 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
// do not create a BraceInset if they were written by LyX
// this helps to keep the annoyance of "a choose b" to a minimum
// But create a BraceInset if a script follows (#9348)
InsetMathBrace const * mb = ar[0]->asBraceInset();
InsetMathBrace const * mb;
if (ar.size() > 0)
mb = ar[0]->asBraceInset();
if (ar.size() == 1 && (ar[0]->extraBraces()
|| (mb && mb->cell(0).size()
&& !mb->cell(0)[0].nucleus()->asScriptInset())))