File 0001-Fix-crash-in-malformed-document.patch of Package poppler.30682

From 5266fa426d73c5dbdb3dd903d50885097833acc6 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Tue, 20 Jun 2017 23:58:26 +0200
Subject: [PATCH] Fix crash in malformed document

Bug #101526
---
 poppler/Stream.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/poppler/Stream.cc b/poppler/Stream.cc
index 4ac91078..d93c560e 100644
--- a/poppler/Stream.cc
+++ b/poppler/Stream.cc
@@ -468,7 +468,7 @@ ImageStream::ImageStream(Stream *strA, int widthA, int nCompsA, int nBitsA) {
 
   nVals = width * nComps;
   inputLineSize = (nVals * nBits + 7) >> 3;
-  if (nBits <= 0 || nVals > INT_MAX / nBits - 7 || width > INT_MAX / nComps) {
+  if (nComps <= 0 || nBits <= 0 || nVals > INT_MAX / nBits - 7 || width > INT_MAX / nComps) {
     inputLineSize = -1;
   }
   inputLine = (Guchar *)gmallocn_checkoverflow(inputLineSize, sizeof(char));
-- 
2.16.3