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fix smt-lib 2.5 double quotes in pp

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This commit is contained in:
Murphy Berzish 2016-11-23 19:03:53 -05:00
parent 8e962aa427
commit 889b6be2c3
1 changed files with 4 additions and 1 deletions
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5
src/ast/ast_smt2_pp.cpp
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@ -317,7 +317,10 @@ format * smt2_pp_environment::pp_str_literal(app * t) {
// we want to scan strVal and escape every non-printable character
for (unsigned int i = 0; i < strVal.length(); ++i) {
char c = strVal.at(i);
if (isprint(c)) {
if (c == '"') {
// SMT-LIB 2.5 string escape
buf << "\"\"";
} else if (isprint(c)) {
buf << c;
} else if (c == '\a') {
buf << "\\a";