diff options
Diffstat (limited to 'frontends/blif/blifparse.cc')
| -rw-r--r-- | frontends/blif/blifparse.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/frontends/blif/blifparse.cc b/frontends/blif/blifparse.cc index 19844bda6..73d1f0ea7 100644 --- a/frontends/blif/blifparse.cc +++ b/frontends/blif/blifparse.cc @@ -166,7 +166,10 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool goto error; module = new RTLIL::Module; lastcell = nullptr; - module->name = RTLIL::escape_id(strtok(NULL, " \t\r\n")); + char *name = strtok(NULL, " \t\r\n"); + if (name == nullptr) + goto error; + module->name = RTLIL::escape_id(name); obj_attributes = &module->attributes; obj_parameters = nullptr; if (design->module(module->name)) |