aboutsummaryrefslogtreecommitdiffstats
path: root/backends/btor/btor.cc
diff options
context:
space:
mode:
Diffstat (limited to 'backends/btor/btor.cc')
-rw-r--r--backends/btor/btor.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/backends/btor/btor.cc b/backends/btor/btor.cc
index 201be0cf5..a81d8f159 100644
--- a/backends/btor/btor.cc
+++ b/backends/btor/btor.cc
@@ -968,7 +968,7 @@ struct BtorBackend : public Backend {
if (top_module_name.empty())
for (auto & mod_it:design->modules_)
if (mod_it.second->get_bool_attribute("\\top"))
- top_module_name = mod_it.first;
+ top_module_name = mod_it.first.str();
fprintf(f, "; Generated by %s\n", yosys_version_str);
fprintf(f, "; %s developed and maintained by Clifford Wolf <clifford@clifford.at>\n", yosys_version_str);