firefox/explode-stylus: Don't fail if the output directory already exists.

[profile] / firefox / explode-stylus

diff --git a/firefox/explode-stylus b/firefox/explode-stylus
index 6dde67c..6195a3a 100755 (executable)
--- a/firefox/explode-stylus
+++ b/firefox/explode-stylus
@@ -1,10 +1,11 @@
 #! /usr/bin/perl
 
 use autodie;
+use POSIX qw{:errno_h};
 use JSON;
 
 my ($dir) = @ARGV;
-mkdir $dir;
+eval { mkdir $dir; }; die if $@ && $@->errno != EEXIST;
 
 local $/;
 my $js = decode_json <STDIN>;