[PATCH nft] src: fix always-true assertions

[Florian Westphal <fw@strlen.de>]

assert(1) is a no-op, this should be assert(0). Use BUG() instead.
Add missing CATCHALL to avoid BUG().

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 src/evaluate.c  | 2 +-
 src/intervals.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/evaluate.c b/src/evaluate.c
index b5f74d2f5051..1447a4c28aee 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -1499,7 +1499,7 @@ static int interval_set_eval(struct eval_ctx *ctx, struct set *set,
 	case CMD_GET:
 		break;
 	default:
-		assert(1);
+		BUG("unhandled op %d\n", ctx->cmd->op);
 		break;
 	}
 
diff --git a/src/intervals.c b/src/intervals.c
index a74238525d8d..85ec59eda36a 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -20,6 +20,7 @@ static void setelem_expr_to_range(struct expr *expr)
 	assert(expr->etype == EXPR_SET_ELEM);
 
 	switch (expr->key->etype) {
+	case EXPR_SET_ELEM_CATCHALL:
 	case EXPR_RANGE:
 		break;
 	case EXPR_PREFIX:
@@ -53,7 +54,7 @@ static void setelem_expr_to_range(struct expr *expr)
 		expr->key = key;
 		break;
 	default:
-		assert(1);
+		BUG("unhandled key type %d\n", expr->key->etype);
 	}
 }
 
@@ -185,7 +186,7 @@ static struct expr *interval_expr_key(struct expr *i)
 		elem = i;
 		break;
 	default:
-		assert(1);
+		BUG("unhandled expression type %d\n", i->etype);
 		return NULL;
 	}
 
-- 
2.35.1