From 7ef15f372184ab58f27145becc5208059e36be60 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Fri, 18 Dec 2020 17:54:40 +0100
Subject: [PATCH] pw-dump: convert unknown ids to id-<hexnum>

---
 src/tools/pw-dump.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/tools/pw-dump.c b/src/tools/pw-dump.c
index 6eebc78f0..f24530cf6 100644
--- a/src/tools/pw-dump.c
+++ b/src/tools/pw-dump.c
@@ -296,9 +296,18 @@ static void put_pod_value(struct data *d, const char *key, const struct spa_type
 		put_value(d, NULL, *(int32_t*)body ? "true" : "false");
 		break;
 	case SPA_TYPE_Id:
-		put_value(d, NULL, spa_debug_type_find_short_name(info,
-					*(int32_t*)body));
+	{
+		const char *str;
+		char fallback[32];
+		uint32_t id = *(uint32_t*)body;
+		str = spa_debug_type_find_short_name(info, *(uint32_t*)body);
+		if (str == NULL) {
+			snprintf(fallback, sizeof(fallback)-1, "id-%08x", id);
+			str = fallback;
+		}
+		put_value(d, NULL, str);
 		break;
+	}
 	case SPA_TYPE_Int:
 		put_int(d, NULL, *(int32_t*)body);
 		break;