From d02b242596d2e35cdfd85da575d27011c99f4073 Mon Sep 17 00:00:00 2001
From: Marcus Habermehl (BMH1980) <bmh1980de@yahoo.de>
Date: Mon, 31 May 2010 11:46:53 +0200
Subject: [PATCH] Adding quotes to variables.

This avoids errors if a file is containing whitespaces.
---
 agr-thumbnailer/agr-thumbnailer |    2 +-
 tex-thumbnailer/tex-thumbnailer |    8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/agr-thumbnailer/agr-thumbnailer b/agr-thumbnailer/agr-thumbnailer
index dd40f27..f3e341a 100644
--- a/agr-thumbnailer/agr-thumbnailer
+++ b/agr-thumbnailer/agr-thumbnailer
@@ -23,7 +23,7 @@ ifile=$1
 ofile=$2
 size=$3
 
-filesize=`du ${ifile}`
+filesize=`du "${ifile}"`
 
 # don't try and generate thumbnails of huge files...
 if [ ${filesize} -gt 30000 ]; then
diff --git a/tex-thumbnailer/tex-thumbnailer b/tex-thumbnailer/tex-thumbnailer
index ec69f49..aad25e8 100644
--- a/tex-thumbnailer/tex-thumbnailer
+++ b/tex-thumbnailer/tex-thumbnailer
@@ -28,7 +28,7 @@ size=$3
 
 # the output file will be called ${file}.pdf where ${file}=`basename $ifile .tex`
 file=`basename "${ifile}" .tex`
-dir=`dirname ${ifile}`
+dir=`dirname "${ifile}"`
 mkdir -p "/tmp/${file}"
 tmpfile="/tmp/${file}/${file}.pdf"
 
@@ -48,9 +48,9 @@ if [ $C2 -lt "1" ]; then
 fi
 
 cd "${dir}"
-pdflatex -interaction=nonstopmode -output-directory=/tmp/${file} "$ifile"
+pdflatex -interaction=nonstopmode -output-directory="/tmp/${file}" "$ifile"
 
-if [ ! -f ${tmpfile} ]; then
+if [ ! -f "${tmpfile}" ]; then
     echo "** pdflatex has not made the PDF file."
     echo "** Is pdflatex installed?"
     exit 1
@@ -59,6 +59,6 @@ fi
 convert "pdf:${tmpfile}[0]" -scale "$sizex$size" "png:${ofile}"
 
 # clean up temporary files
-rm -r /tmp/${file}
+rm -r "/tmp/${file}"
 
 exit 0
-- 
1.7.1