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-rw-r--r--passes/equiv/equiv_struct.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/passes/equiv/equiv_struct.cc b/passes/equiv/equiv_struct.cc
index a7973fd04..6672948b9 100644
--- a/passes/equiv/equiv_struct.cc
+++ b/passes/equiv/equiv_struct.cc
@@ -215,9 +215,9 @@ struct EquivStructWorker
if (c != nullptr) {
string n = cell_name.str();
cells_type = c->type;
- if (GetSize(n) > 5 && n.substr(GetSize(n)-5) == "_gold")
+ if (GetSize(n) > 5 && n.compare(GetSize(n)-5, std::string::npos, "_gold") == 0)
gold_cells.push_back(c);
- else if (GetSize(n) > 5 && n.substr(GetSize(n)-5) == "_gate")
+ else if (GetSize(n) > 5 && n.compare(GetSize(n)-5, std::string::npos, "_gate") == 0)
gate_cells.push_back(c);
else
other_cells.push_back(c);