From b4a11ca3f2f9a7c67a5a86e1ab02540f24c09bb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Fri, 17 Jul 2020 21:51:40 +0200
Subject: [PATCH] journal: use -EPROTONOSUPPORT for unknown compression

We might add more compression types in the future, and we should treat that
as unsupported, and not a format error.
---
 src/journal/compress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/journal/compress.c b/src/journal/compress.c
index e6ce64fc652..1b0c01a8fb3 100644
--- a/src/journal/compress.c
+++ b/src/journal/compress.c
@@ -326,7 +326,7 @@ int decompress_blob(
                                 src, src_size,
                                 dst, dst_alloc_size, dst_size, dst_max);
         else
-                return -EBADMSG;
+                return -EPROTONOSUPPORT;
 }
 
 int decompress_startswith_xz(const void *src, uint64_t src_size,