logging: improve escaping in yaml output
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@ -1188,6 +1188,7 @@ void dump_string_yaml_multiline(FILE * stream, const char * prop_name, const cha
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if (!data_str.empty() && (std::isspace(data_str[0]) || std::isspace(data_str.back()))) {
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data_str = std::regex_replace(data_str, std::regex("\n"), "\\n");
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data_str = std::regex_replace(data_str, std::regex("\""), "\\\"");
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data_str = std::regex_replace(data_str, std::regex("\\\\[^n\"]"), "\\$&");
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data_str = "\"" + data_str + "\"";
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fprintf(stream, "%s: %s\n", prop_name, data_str.c_str());
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return;
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