# MutantHub mutant #2692: Arithmetic operator mutation at field_5x52_impl.h:354
# Repository: bitcoin-core/secp256k1 @ a39093de15345a330fc8acbd09515fd150853bc8
# File: src/field_5x52_impl.h:354-354
# Review: APPROVED; outcome: KILLED
--- a/src/field_5x52_impl.h
+++ b/src/field_5x52_impl.h
@@ -354,1 +354,1 @@
-    mask0 = vflag + ~((uint64_t)0);
+    mask0 = vflag - ~((uint64_t)0);