# MutantHub mutant #2988: Relational operator mutation at interpreter.ipp:993
# Repository: libbitcoin/libbitcoin-system @ 8e7a9fdcb4ca72bc5bfe9961815aaa9bc33b64a0
# File: include/bitcoin/system/impl/machine/interpreter.ipp:993-993
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/machine/interpreter.ipp
+++ b/include/bitcoin/system/impl/machine/interpreter.ipp
@@ -993,1 +993,1 @@
-    if (ec == error::op_check_sig_low_stack)
+    if (ec != error::op_check_sig_low_stack)