From 4c3f2c30aff6f4d71e673cce134cb4e9742a6cb0 Mon Sep 17 00:00:00 2001
From: Jaromir Wysoglad
Date: Wed, 18 Sep 2019 15:50:04 +0200
Subject: SUPERNOVA: Fix reading of .dat file

When searching for the right block in supernova.dat, the engine
didn't take into account the full size of each block (it thought,
it read 12 bytes less in each block) and thanks to that it
tryed to read one additional block at the end.
---
 engines/supernova/supernova.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/engines/supernova/supernova.cpp b/engines/supernova/supernova.cpp
index 41f05edb7e..e23251c2f3 100644
--- a/engines/supernova/supernova.cpp
+++ b/engines/supernova/supernova.cpp
@@ -501,7 +501,8 @@ Common::SeekableReadStream *SupernovaEngine::getBlockFromDatFile(Common::String
 			return f.readStream(size);
 		} else {
 			f.skip(size);
-			readSize += size;
+			// size + 4 bytes for id + 4 bytes for lang + 4 bytes for size
+			readSize += size + 12;
 		}
 	}
 
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