28 lines
747 B
Diff
28 lines
747 B
Diff
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From f4136a6353162db249f63ddb0f20611622ab61b4 Mon Sep 17 00:00:00 2001
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From: Albert Astals Cid <aacid@kde.org>
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Date: Wed, 27 Feb 2019 19:43:22 +0100
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Subject: [PATCH] ImageStream::getLine: fix crash on broken files
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Fixes #728
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---
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poppler/Stream.cc | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/poppler/Stream.cc b/poppler/Stream.cc
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index 33537b0e..a41435ab 100644
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--- a/poppler/Stream.cc
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+++ b/poppler/Stream.cc
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@@ -496,6 +496,9 @@ unsigned char *ImageStream::getLine() {
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}
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int readChars = str->doGetChars(inputLineSize, inputLine);
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+ if (unlikely(readChars == -1)) {
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+ readChars = 0;
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+ }
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for ( ; readChars < inputLineSize; readChars++) inputLine[readChars] = EOF;
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if (nBits == 1) {
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p = inputLine;
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--
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2.20.1
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