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-rw-r--r--src/netlink_delinearize.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index 16e3aaaf..dc6338c2 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -1083,6 +1083,7 @@ static void relational_binop_postprocess(struct rule_pp_ctx *ctx, struct expr *e
struct expr *binop = expr->left, *value = expr->right;
if (binop->op == OP_AND && expr->op == OP_NEQ &&
+ value->dtype->basetype &&
value->dtype->basetype->type == TYPE_BITMASK &&
!mpz_cmp_ui(value->value, 0)) {
/* Flag comparison: data & flags != 0