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qtc-texteditor: fix changeContext error #1366

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Merged
visualfc merged 1 commit into from
Sep 9, 2026
Merged

qtc-texteditor: fix changeContext error #1366

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7 changes: 6 additions & 1 deletion liteidex/src/3rdparty/qtc_texteditor/generichighlighter/highlighter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -352,8 +352,13 @@ void Highlighter::changeContext(const QString &contextName,
{
if (contextName.startsWith(kPop)) {
QStringList list = contextName.split(kHash, qtSkipEmptyParts);
for (int i = 0; i < list.size(); ++i)
for (int i = 0; i < list.size(); ++i) {
// A malformed definition can attempt to pop the base context. Keep it
// as the fallback context instead of underflowing the stack.
if (m_contexts.size() <= 1)
break;
m_contexts.pop_back();
}

if (extractObservableState(currentBlockState()) >= PersistentsStart) {
// One or more contexts were popped during during a persistent state.
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