# MutantHub mutant #2811: Relational operator mutation at main_impl.h:122
# Repository: bitcoin-core/secp256k1 @ a39093de15345a330fc8acbd09515fd150853bc8
# File: src/modules/extrakeys/main_impl.h:122-122
# Review: APPROVED; outcome: KILLED
--- a/src/modules/extrakeys/main_impl.h
+++ b/src/modules/extrakeys/main_impl.h
@@ -122,1 +122,1 @@
-    ARG_CHECK(output_pubkey != NULL);
+    ARG_CHECK(output_pubkey == NULL);