From 8b2ba84bd0c152d3e6de8bd22b413a1ca6eb6630 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Fri, 25 May 2018 17:24:41 -0400
Subject: [PATCH] scanner: allow referencing foreign enums

It's already possible to reference foreign interfaces, so it
should also be possible to reference foreign enums.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Silvan Jegen <s.jegen@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
---
 src/scanner.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/scanner.c b/src/scanner.c
index 1737911b..205c28a9 100644
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -894,14 +894,9 @@ verify_arguments(struct parse_context *ctx,
 			e = find_enumeration(ctx->protocol, interface,
 					     a->enumeration_name);
 
-			if (e == NULL)
-				fail(&ctx->loc,
-				     "could not find enumeration %s",
-				     a->enumeration_name);
-
 			switch (a->type) {
 			case INT:
-				if (e->bitfield)
+				if (e && e->bitfield)
 					fail(&ctx->loc,
 					     "bitfield-style enum must only be referenced by uint");
 				break;