check if characters are found and use size if not

YosysHQ · Jan 29, 2025 · 9534f4a · 9534f4a
1 parent aaa5347
commit 9534f4a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/passes/techmap/libparse.h b/passes/techmap/libparse.h
@@ -59,6 +59,10 @@ namespace Yosys
 
 			std::string pin() {
 				auto length = s.find_first_of("\t()'!^*& +|");
+				if (length == std::string::npos) {
+					// nothing found so use size of s
+					length = s.size();
+				}
 				auto pin = s.substr(0, length);
 				s = s.substr(length, s.size());
 				return pin;