From b5712bc3650a2c2d38ec5e8e4021ff4b5965dd87 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Mon, 5 Sep 2011 10:48:00 -0400
Subject: v3: Dir.chdir, remove "system cd" (change directory) use Dir.chdir

---
 lib/sisu/v3/texpdf.rb | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'lib/sisu/v3/texpdf.rb')

diff --git a/lib/sisu/v3/texpdf.rb b/lib/sisu/v3/texpdf.rb
index 155d063a..ab7995f4 100644
--- a/lib/sisu/v3/texpdf.rb
+++ b/lib/sisu/v3/texpdf.rb
@@ -238,11 +238,15 @@ module SiSU_TeX
                 "#{@md.fnb}.portrait.pdf"
               else 'portrait.pdf'
               end
-              system("
-                cd #{@md.file.output_path.pdf.dir}
-                rm #{mklnk}
-                ln -s #{pdf_p} #{mklnk}
-              ")
+              if FileTest.directory?(@md.file.output_path.pdf.dir)
+                pwd=Dir.pwd
+                Dir.chdir(@md.file.output_path.pdf.dir)
+                system("
+                  rm #{mklnk}
+                  ln -s #{pdf_p} #{mklnk}
+                ")
+                Dir.chdir(pwd)
+              end
             end
             if FileTest.file?("#{@md.file.output_path.pdf.dir}/#{pdf_l}")
               mklnk=if @md.file.output_dir_structure.by_language_code? \
-- 
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