diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/aiger/aigerparse.cc | 3 | ||||
| -rw-r--r-- | frontends/verilog/const2ast.cc | 2 |
2 files changed, 1 insertions, 4 deletions
diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc index efd265464..43337f4c2 100644 --- a/frontends/aiger/aigerparse.cc +++ b/frontends/aiger/aigerparse.cc @@ -22,9 +22,6 @@ // Armin Biere. The AIGER And-Inverter Graph (AIG) Format Version 20071012. Technical Report 07/1, October 2011, FMV Reports Series, Institute for Formal Models and Verification, Johannes Kepler University, Altenbergerstr. 69, 4040 Linz, Austria. // http://fmv.jku.at/papers/Biere-FMV-TR-07-1.pdf -#ifdef _WIN32 -#include <libgen.h> -#endif // https://stackoverflow.com/a/46137633 #ifdef _MSC_VER #include <stdlib.h> diff --git a/frontends/verilog/const2ast.cc b/frontends/verilog/const2ast.cc index 3a3634d34..f6a17b242 100644 --- a/frontends/verilog/const2ast.cc +++ b/frontends/verilog/const2ast.cc @@ -153,7 +153,7 @@ AstNode *VERILOG_FRONTEND::const2ast(std::string code, char case_type, bool warn { if (warn_z) { AstNode *ret = const2ast(code, case_type); - if (std::find(ret->bits.begin(), ret->bits.end(), RTLIL::State::Sz) != ret->bits.end()) + if (ret != nullptr && std::find(ret->bits.begin(), ret->bits.end(), RTLIL::State::Sz) != ret->bits.end()) log_warning("Yosys has only limited support for tri-state logic at the moment. (%s:%d)\n", current_filename.c_str(), get_line_num()); return ret; |