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Shell: Don't blindly dereference the result of Parser::parse()
It _may_ return nullptr if there's nothing to return. Fixes #5691.
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1 changed files with 5 additions and 1 deletions
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@ -1582,7 +1582,11 @@ bool Shell::has_history_event(StringView source)
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bool has_history_event { false };
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} visitor;
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Parser { source, true }.parse()->visit(visitor);
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auto ast = Parser { source, true }.parse();
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if (!ast)
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return false;
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ast->visit(visitor);
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return visitor.has_history_event;
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}
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