From e2667ae1a3ff8a9fce730e61129868b326abb3f5 Mon Sep 17 00:00:00 2001
From: peterhillman <peterh@wetafx.co.nz>
Date: Fri, 4 Jun 2021 11:13:49 +1200
Subject: [PATCH] verify data size in deepscanlines with NO_COMPRESSION (#1037)

Signed-off-by: Peter Hillman <peterh@wetafx.co.nz>
---
 IlmImf/ImfDeepScanLineInputFile.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/IlmImf/ImfDeepScanLineInputFile.cpp b/IlmImf/ImfDeepScanLineInputFile.cpp
index 5f0f43989..ead43c729 100644
--- a/IlmImf/ImfDeepScanLineInputFile.cpp
+++ b/IlmImf/ImfDeepScanLineInputFile.cpp
@@ -647,6 +647,11 @@ LineBufferTask::execute ()
 
                 _lineBuffer->format = Compressor::XDR;
                 _lineBuffer->uncompressedData = _lineBuffer->buffer;
+
+                if(_lineBuffer->packedDataSize!=maxBytesPerLine)
+                {
+                    THROW (IEX_NAMESPACE::InputExc, "Incorrect size for uncompressed data. Expected " << maxBytesPerLine << " got " << _lineBuffer->packedDataSize << " bytes");
+                }
             }
         }
 
