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fix a couple hundred deref-after-free bugs due to .c_str() on a temporary string

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This commit is contained in:
Nuno Lopes 2020-07-11 20:24:45 +01:00
parent 48a9defb0d
commit 23e6adcad3
64 changed files with 248 additions and 229 deletions
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10
src/muz/rel/check_relation.cpp
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@ -280,7 +280,7 @@ namespace datalog {
std::ostringstream strm;
strm << "x" << j;
bound.push_back(sig[i]);
names.push_back(symbol(strm.str().c_str()));
names.push_back(symbol(strm.str()));
vars.push_back(m.mk_var(j, sig[i]));
++j;
}
@ -400,8 +400,8 @@ namespace datalog {
var_subst sub(m, false);
for (unsigned i = 0; i < sig.size(); ++i) {
std::stringstream strm;
strm << "x" << i;
vars.push_back(m.mk_const(symbol(strm.str().c_str()), sig[i]));
strm << 'x' << i;
vars.push_back(m.mk_const(symbol(strm.str()), sig[i]));
}
fml1 = sub(fml1, vars.size(), vars.c_ptr());
fml2 = sub(fml2, vars.size(), vars.c_ptr());
@ -448,8 +448,8 @@ namespace datalog {
var_subst sub(m, false);
for (unsigned i = 0; i < sig.size(); ++i) {
std::stringstream strm;
strm << "x" << i;
vars.push_back(m.mk_const(symbol(strm.str().c_str()), sig[i]));
strm << 'x' << i;
vars.push_back(m.mk_const(symbol(strm.str()), sig[i]));
}
fml1 = sub(fml1, vars.size(), vars.c_ptr());
fml2 = sub(fml2, vars.size(), vars.c_ptr());