Handle UTF-8 filenames properly

Fixes https://github.com/sur5r/pdfstitch/issues/6

diff --git a/pdfstitch b/pdfstitch
index cc5b8330c1057206779e2f40fcc13c2aa9174a0c..f330764312562f63566e21d29bf125ec051c9fdb 100755 (executable)
--- a/pdfstitch
+++ b/pdfstitch
@@ -58,6 +58,7 @@ die "--defaultcrop can only be combined with --genmeta!\n" if($defaultcrop and (
 die "No input file specified!\n" unless $ARGV[0];
 
 my $infile = $ARGV[0];
+utf8::decode($infile);
 
 die "$infile does not exist!\n" unless -e $infile;
 die "$infile is not readable!\n" unless -r $infile;