Description: avoid a harmless undef warning on tmp stuff
 Just test $NEV{TMPDIR} before using a regexp. Note that tests correctly use File::Temp.
Author: dod
--- a/t/01-svn.t
+++ b/t/01-svn.t
@@ -13,7 +13,7 @@
 # create a repos
 #
 # Mac OSX 10.5 workaround
-if ($ENV{TMPDIR} =~ m/\w+\+/) {
+if (defined $ENV{TMPDIR} and $ENV{TMPDIR} =~ m/\w+\+/) {
     $ENV{TMPDIR} = '/tmp';
 }
 
