From 77f15f7883638a4ced131d74c053af10a5970ce9 Mon Sep 17 00:00:00 2001 From: Artem Strygin Date: Tue, 3 Jul 2018 19:20:56 +0000 Subject: Avoid duplicate data buffering in CPDF_SyntaxParser::ReadStream(). Allow sub-streams created from an IFX_SeekableReadStream to provide stream data without copying memory. The data will only reside in the top-level stream. For example: For file http://www.major-landrover.ru/upload/attachments/f/9/f96aab07dab04ae89c8a509ec1ef2b31.pdf (18 Mb) The memory usage is reduced by ~13 Mb. Change-Id: I2595c014d0fbe1fdd181cc04965cfd7d901c2d88 Reviewed-on: https://pdfium-review.googlesource.com/35930 Commit-Queue: Art Snake Reviewed-by: dsinclair --- core/fpdfapi/edit/cpdf_flateencoder.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'core/fpdfapi/edit/cpdf_flateencoder.cpp') diff --git a/core/fpdfapi/edit/cpdf_flateencoder.cpp b/core/fpdfapi/edit/cpdf_flateencoder.cpp index a290da6dac..573c141ff2 100644 --- a/core/fpdfapi/edit/cpdf_flateencoder.cpp +++ b/core/fpdfapi/edit/cpdf_flateencoder.cpp @@ -15,7 +15,7 @@ CPDF_FlateEncoder::CPDF_FlateEncoder(const CPDF_Stream* pStream, bool bFlateEncode) - : m_dwSize(0), m_pAcc(pdfium::MakeRetain(pStream)) { + : m_pAcc(pdfium::MakeRetain(pStream)), m_dwSize(0) { m_pAcc->LoadAllDataRaw(); bool bHasFilter = pStream && pStream->HasFilter(); -- cgit v1.2.3