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 --git a/poppler/Stream.cc b/poppler/Stream.cc

index 33537b0e..a41435ab 100644

--- a/poppler/Stream.cc

+++ b/poppler/Stream.cc

@@ -496,6 +496,9 @@ unsigned char *ImageStream::getLine() {

   }

   int readChars = str->doGetChars(inputLineSize, inputLine);

+  if (unlikely(readChars == -1)) {

+      readChars = 0;

+  }

   for ( ; readChars < inputLineSize; readChars++) inputLine[readChars] = EOF;

   if (nBits == 1) {

     p = inputLine;

-- 

2.20.1