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-rw-r--r--passes/techmap/abc9_exe.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/passes/techmap/abc9_exe.cc b/passes/techmap/abc9_exe.cc
index 71221951c..d3db0065c 100644
--- a/passes/techmap/abc9_exe.cc
+++ b/passes/techmap/abc9_exe.cc
@@ -471,7 +471,7 @@ struct Abc9ExePass : public Pass {
// handle -lut / -luts args
if (!lut_arg.empty()) {
string arg = lut_arg;
- if (arg.find_first_not_of("0123456789:") == std::string::npos) {
+ if (arg.find_first_not_of("0123456789:,") == std::string::npos) {
size_t pos = arg.find_first_of(':');
int lut_mode = 0, lut_mode2 = 0;
if (pos != string::npos) {