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CPP target runtime: fixed a memleak #1813

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Merged
merged 4 commits into from
Apr 7, 2017
Merged

CPP target runtime: fixed a memleak #1813

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9ce85d7
Merge remote-tracking branch 'refs/remotes/antlr/master'
FloorGoddijn Dec 8, 2016
df60005
Merge remote-tracking branch 'refs/remotes/antlr/master'
FloorGoddijn Apr 3, 2017
96cee17
Merge remote-tracking branch 'refs/remotes/antlr/master'
FloorGoddijn Apr 5, 2017
ea3d9d8
fixed a memleak ( "previous' was not deleted when one of the break st…
FloorGoddijn Apr 5, 2017
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6 changes: 3 additions & 3 deletions runtime/Cpp/runtime/src/atn/ParserATNSimulator.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -357,6 +357,9 @@ size_t ParserATNSimulator::execATNWithFullContext(dfa::DFA &dfa, dfa::DFAState *
}
throw e;
}
if (previous != s0) // Don't delete the start set.
delete previous;
previous = nullptr;

std::vector<BitSet> altSubSets = PredictionModeClass::getConflictingAltSubsets(reach.get());
reach->uniqueAlt = getUniqueAlt(reach.get());
Expand All @@ -382,9 +385,6 @@ size_t ParserATNSimulator::execATNWithFullContext(dfa::DFA &dfa, dfa::DFAState *
// we're not sure what the ambiguity is yet.
// So, keep going.
}

if (previous != s0) // Don't delete the start set.
delete previous;
previous = reach.release();

if (t != Token::EOF) {
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