From f4136a6353162db249f63ddb0f20611622ab61b4 Mon Sep 17 00:00:00 2001 From: Albert Astals Cid 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) { unsigned char *p = inputLine; -- 2.20.1