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escape ascii above 127, issue #1571

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-04-12 15:05:35 +08:00
parent 5cff0de844
commit aef3de5fca
1 changed files with 3 additions and 0 deletions
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3
src/ast/seq_decl_plugin.cpp
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@ -213,6 +213,9 @@ std::string zstring::encode() const {
else if (ch == '\\') { else if (ch == '\\') {
strm << "\\\\"; strm << "\\\\";
} }
else if (ch >= 128) {
strm << "\\x" << std::hex << (unsigned)ch << std::dec;
}
else { else {
strm << (char)(ch); strm << (char)(ch);
} }