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