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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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8
src/api/api_parsers.cpp
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@ -80,7 +80,7 @@ extern "C" {
ptr_vector<expr>::const_iterator end = ctx->end_assertions();
unsigned size = static_cast<unsigned>(end - it);
return of_ast(mk_c(c)->mk_and(size, it));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_parse_smtlib2_string(Z3_context c, Z3_string str,
@ -96,7 +96,7 @@ extern "C" {
std::istringstream is(s);
Z3_ast r = parse_smtlib2_stream(false, c, is, num_sorts, sort_names, sorts, num_decls, decl_names, decls);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_parse_smtlib2_file(Z3_context c, Z3_string file_name,
@ -111,10 +111,10 @@ extern "C" {
std::ifstream is(file_name);
if (!is) {
SET_ERROR_CODE(Z3_PARSER_ERROR);
return 0;
return nullptr;
}
Z3_ast r = parse_smtlib2_stream(false, c, is, num_sorts, sort_names, sorts, num_decls, decl_names, decls);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
};