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libexpr: fix leaking es2 in stripIndentation (parser.y)

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Yingchi Long 2023-06-28 22:38:44 +08:00
parent 60f06a1714
commit 3468cbaf47
1 changed files with 6 additions and 1 deletions
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7
src/libexpr/parser.y
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@ -275,7 +275,12 @@ static Expr * stripIndentation(const PosIdx pos, SymbolTable & symbols,
}
/* If this is a single string, then don't do a concatenation. */
return es2->size() == 1 && dynamic_cast<ExprString *>((*es2)[0].second) ? (*es2)[0].second : new ExprConcatStrings(pos, true, es2);
if (es2->size() == 1 && dynamic_cast<ExprString *>((*es2)[0].second)) {
auto *const result = (*es2)[0].second;
delete es2;
return result;
}
return new ExprConcatStrings(pos, true, es2);
}