From fa4071bb522d7aad069ca24bafedb597455e95b0 Mon Sep 17 00:00:00 2001
From: Mike <mikekaganski@hotmail.com>
Date: Wed, 29 Apr 2015 02:30:46 +1000
Subject: [PATCH] tdf#63054: pdf_string_parser incorrectly handles escapes

This patch fixes the escapes handling by avoiding boost built-in
functions that skip whitespaces behind the scenes.

Change-Id: I9607ecd9e2e052aadcba69cf30ec25c981743c49
Reviewed-on: https://gerrit.libreoffice.org/15562
Tested-by: Jenkins <ci@libreoffice.org>
Tested-by: David Tardon <dtardon@redhat.com>
Reviewed-by: David Tardon <dtardon@redhat.com>
---
 sdext/source/pdfimport/pdfparse/pdfparse.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sdext/source/pdfimport/pdfparse/pdfparse.cxx b/sdext/source/pdfimport/pdfparse/pdfparse.cxx
index 6419040d8bd7..7600d3c6a6d9 100644
--- a/sdext/source/pdfimport/pdfparse/pdfparse.cxx
+++ b/sdext/source/pdfimport/pdfparse/pdfparse.cxx
@@ -116,8 +116,8 @@ public:
                 else if( c == '\\' ) // ignore escaped braces
                 {
                     ++len;
-                    ++scan;
-                    if( scan.at_end() )
+                    ++scan.first;                 // tdf#63054: avoid skipping spaces
+                    if( scan.first == scan.last ) // tdf#63054: avoid skipping spaces
                         break;
                 }
                 ++len;