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From f4136a6353162db249f63ddb0f20611622ab61b4 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Wed, 27 Feb 2019 19:43:22 +0100
Subject: [PATCH] ImageStream::getLine: fix crash on broken files
Fixes #728
---
poppler/Stream.cc | 3 +++
1 file changed, 3 insertions(+)
diff -aur poppler-0.71.0.orig/poppler/Stream.cc poppler-0.71.0/poppler/Stream.cc
--- poppler-0.71.0.orig/poppler/Stream.cc 2018-10-31 22:13:17.000000000 +0100
+++ poppler-0.71.0/poppler/Stream.cc 2019-05-10 18:04:55.809263964 +0200
@@ -476,6 +476,9 @@
}
int readChars = str->doGetChars(inputLineSize, inputLine);
+ if (unlikely(readChars == -1)) {
+ readChars = 0;
+ }
for ( ; readChars < inputLineSize; readChars++) inputLine[readChars] = EOF;
if (nBits == 1) {
Guchar *p = inputLine;
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