From dca513dc207779bfd36a1c71e3712405a1d9856d Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Thu, 26 Sep 2013 10:46:09 +0300
Subject: COMMON: Expand the warnings thrown for broken DCL compressed data

The Russian translated versions of Neverhood have invalid unpacked
sizes for some compressed resources. This helps in identifying their
resource parameters more easily
---
 common/dcl.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'common')

diff --git a/common/dcl.cpp b/common/dcl.cpp
index 1879be992d..87ec0ad915 100644
--- a/common/dcl.cpp
+++ b/common/dcl.cpp
@@ -371,12 +371,14 @@ bool DecompressorDCL::unpack(ReadStream *src, byte *dest, uint32 nPacked, uint32
 			debug(8, "\nCOPY(%d from %d)\n", val_length, val_distance);
 
 			if (val_length + _dwWrote > _szUnpacked) {
-				warning("DCL-INFLATE Error: Write out of bounds while copying %d bytes", val_length);
+				warning("DCL-INFLATE Error: Write out of bounds while copying %d bytes (declared unpacked size is %d bytes, current is %d + %d bytes)",
+						val_length, _szUnpacked, _dwWrote, val_length);
 				return false;
 			}
 
 			if (_dwWrote < val_distance) {
-				warning("DCL-INFLATE Error: Attempt to copy from before beginning of input stream");
+				warning("DCL-INFLATE Error: Attempt to copy from before beginning of input stream (declared unpacked size is %d bytes, current is %d bytes)",
+						_szUnpacked, _dwWrote);
 				return false;
 			}
 
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