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Make sure not to use a pointer that may be bogus

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It may happen that mathedWordList is not still updated at load time,
so we would still be using a bogus pointer. Better fetching the
necessary info from the global macro table.
This commit is contained in:
Enrico Forestieri 2016-09-14 02:27:18 +02:00
parent f2a263e334
commit 8ec91e804a
1 changed files with 8 additions and 8 deletions
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16
src/mathed/MathMacro.cpp
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@ -614,9 +614,9 @@ void MathMacro::draw(PainterInfo & pi, int x, int y) const
drawMarkers2(pi, expx, expy);
} else {
bool drawBox = lyxrc.macro_edit_style == LyXRC::MACRO_EDIT_INLINE_BOX;
bool user_macro = mathedWordList().find(name()) == mathedWordList().end();
bool upshape = user_macro ? false : d->macro_ && d->macro_->symbol()
&& d->macro_->symbol()->extra == "textmode";
MacroData const * macro = MacroTable::globalMacros().get(name());
bool upshape = macro && macro->symbol()
&& macro->symbol()->extra == "textmode";
Changer dummy = pi.base.font.changeShape(upshape ? UP_SHAPE
: pi.base.font.shape());
@ -930,11 +930,11 @@ bool MathMacro::folded() const
void MathMacro::write(WriteStream & os) const
{
bool user_macro = mathedWordList().find(name()) == mathedWordList().end();
bool textmode_macro = user_macro ? false : d->macro_ && d->macro_->symbol()
&& d->macro_->symbol()->extra == "textmode";
bool needs_mathmode = user_macro ? bool(d->macro_) : d->macro_ && (!d->macro_->symbol()
|| d->macro_->symbol()->extra != "textmode");
MacroData const * macro = MacroTable::globalMacros().get(name());
bool textmode_macro = macro && macro->symbol()
&& macro->symbol()->extra == "textmode";
bool needs_mathmode = macro && (!macro->symbol()
|| macro->symbol()->extra != "textmode");
MathEnsurer ensurer(os, needs_mathmode, true, textmode_macro);