From 19643175a8fa605f8703c61c0060bbcaf69302ec Mon Sep 17 00:00:00 2001
From: athrxx
Date: Sun, 7 Jul 2019 15:45:22 +0200
Subject: SCUMM: limit 'Unrecognized base tag' warning to valid cases

This warning will not only show up if a tag is actually unrecognized but also in cases where the tag is recognized, but the resource size is 0. This happens quite a lot in the Amiga version of MI2 with 'SOU ' tags.
---
 engines/scumm/sound.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/engines/scumm/sound.cpp b/engines/scumm/sound.cpp
index c90b13cfdc..14bf1c34c9 100644
--- a/engines/scumm/sound.cpp
+++ b/engines/scumm/sound.cpp
@@ -1335,7 +1335,8 @@ int ScummEngine::readSoundResource(ResId idx) {
 		}
 	}
 
-	warning("Unrecognized base tag 0x%08x in sound %d", basetag, idx);
+	if (total_size)
+		warning("Unrecognized base tag 0x%08x in sound %d", basetag, idx);
 	_res->_types[rtSound][idx]._roomoffs = RES_INVALID_OFFSET;
 	return 0;
 }
-- 
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