Use std::stoi instead of atoi(<str>.c_str())

1 files changed, 6 insertions, 6 deletions

diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc
index 73f63a4e1..5509c8c12 100644
--- a/passes/techmap/abc.cc
+++ b/passes/techmap/abc.cc
@@ -1564,10 +1564,10 @@ struct AbcPass : public Pass {
 				size_t pos = arg.find_first_of(':');
 				int lut_mode = 0, lut_mode2 = 0;
 				if (pos != string::npos) {
-					lut_mode = atoi(arg.substr(0, pos).c_str());
-					lut_mode2 = atoi(arg.substr(pos+1).c_str());
+					lut_mode = std::stoi(arg.substr(0, pos));
+					lut_mode2 = std::stoi(arg.substr(pos+1));
 				} else {
-					lut_mode = atoi(arg.c_str());
+					lut_mode = std::stoi(arg);
 					lut_mode2 = lut_mode;
 				}
 				lut_costs.clear();
@@ -1584,10 +1584,10 @@ struct AbcPass : public Pass {
 					if (GetSize(parts) == 0 && !lut_costs.empty())
 						lut_costs.push_back(lut_costs.back());
 					else if (GetSize(parts) == 1)
-						lut_costs.push_back(atoi(parts.at(0).c_str()));
+						lut_costs.push_back(std::stoi(parts.at(0)));
 					else if (GetSize(parts) == 2)
-						while (GetSize(lut_costs) < atoi(parts.at(0).c_str()))
-							lut_costs.push_back(atoi(parts.at(1).c_str()));
+						while (GetSize(lut_costs) < std::stoi(parts.at(0)))
+							lut_costs.push_back(std::stoi(parts.at(1)));
 					else
 						log_cmd_error("Invalid -luts syntax.\n");
 				}