src: expr: add expression etype

Temporary kludge to remove all the expr->ops->type == ... patterns.
Followup patch will remove expr->ops, and make expr_ops() lookup
the correct expr_ops struct instead to reduce struct expr size.

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/json.c b/src/json.c
index 2a70e42f..dd7353e4 100644
--- a/src/json.c
+++ b/src/json.c
@@ -607,7 +607,7 @@ json_t *map_expr_json(const struct expr *expr, struct output_ctx *octx)
 {
 	const char *type = "map";
 
-	if (expr->mappings->ops->type == EXPR_SET_REF &&
+	if (expr->mappings->etype == EXPR_SET_REF &&
 	    expr->mappings->set->datatype->type == TYPE_VERDICT)
 		type = "vmap";