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Merge pull request #49696 from evillique/ubsan-fuzzer
Fix member call on null pointer in fuzzer
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commit
7886353ed0
@ -862,7 +862,8 @@ bool Client::processWithFuzzing(const String & full_query)
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const auto * tmp_pos = text_2.c_str();
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const auto ast_3 = parseQuery(tmp_pos, tmp_pos + text_2.size(),
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false /* allow_multi_statements */);
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const auto text_3 = ast_3->formatForErrorMessage();
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const auto text_3 = ast_3 ? ast_3->formatForErrorMessage() : "";
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if (text_3 != text_2)
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{
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fmt::print(stderr, "Found error: The query formatting is broken.\n");
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@ -877,7 +878,7 @@ bool Client::processWithFuzzing(const String & full_query)
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fmt::print(stderr, "Text-1 (AST-1 formatted):\n'{}'\n", query_to_execute);
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fmt::print(stderr, "AST-2 (Text-1 parsed):\n'{}'\n", ast_2->dumpTree());
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fmt::print(stderr, "Text-2 (AST-2 formatted):\n'{}'\n", text_2);
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fmt::print(stderr, "AST-3 (Text-2 parsed):\n'{}'\n", ast_3->dumpTree());
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fmt::print(stderr, "AST-3 (Text-2 parsed):\n'{}'\n", ast_3 ? ast_3->dumpTree() : "");
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fmt::print(stderr, "Text-3 (AST-3 formatted):\n'{}'\n", text_3);
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fmt::print(stderr, "Text-3 must be equal to Text-2, but it is not.\n");
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