From 68ef84e5968a4249c2162b839ca6d7975048a557 Mon Sep 17 00:00:00 2001 From: Albert Astals Cid Date: Mon, 15 Jul 2019 23:24:22 +0200 Subject: [PATCH] JPXStream::init: ignore dict Length if clearly broken Fixes issue #805 --- poppler/JPEG2000Stream.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/poppler/JPEG2000Stream.cc b/poppler/JPEG2000Stream.cc index 0eea3a2d..8e6902f4 100644 --- a/poppler/JPEG2000Stream.cc +++ b/poppler/JPEG2000Stream.cc @@ -219,7 +219,7 @@ void JPXStream::init() } int bufSize = BUFFER_INITIAL_SIZE; - if (oLen.isInt()) bufSize = oLen.getInt(); + if (oLen.isInt() && oLen.getInt() > 0) bufSize = oLen.getInt(); GBool indexed = gFalse; if (cspace.isArray() && cspace.arrayGetLength() > 0) { -- 2.21.0