fold_op() remove dead case: BPF_NEG

diff --git a/optimize.c b/optimize.c
index dcb104ec2a7d12e70d100347aafb8a201d78b2d7..7760569785e455a86fa8c1fc34e5ec7e8f367961 100644 (file)
--- a/optimize.c
+++ b/optimize.c
@@ -622,10 +622,6 @@ fold_op(struct stmt *s, int v0, int v1)
                a >>= b;
                break;
 
-       case BPF_NEG:
-               a = -a;
-               break;
-
        default:
                abort();
        }