Only load Carp.pm when throwing an error

[perl/modules/Variable-Magic.git] / lib / Variable / Magic.pm

diff --git a/lib/Variable/Magic.pm b/lib/Variable/Magic.pm
index 91f53413c40f6a79973e417b5b71c9a0729f0009..5c049322588e47cd50db032e14a8a01083420c68 100644 (file)
--- a/lib/Variable/Magic.pm
+++ b/lib/Variable/Magic.pm
@@ -5,21 +5,19 @@ use 5.008;
 use strict;
 use warnings;
 
-use Carp qw/croak/;
-
 =head1 NAME
 
 Variable::Magic - Associate user-defined magic to variables from Perl.
 
 =head1 VERSION
 
-Version 0.42
+Version 0.43
 
 =cut
 
 our $VERSION;
 BEGIN {
- $VERSION = '0.42';
+ $VERSION = '0.43';
 }
 
 =head1 SYNOPSIS
@@ -296,7 +294,11 @@ Here's a simple usage example :
 =cut
 
 sub wizard {
- croak 'Wrong number of arguments for wizard()' if @_ % 2;
+ if (@_ % 2) {
+  require Carp;
+  Carp::croak('Wrong number of arguments for wizard()');
+ }
+
  my %opts = @_;
  my @keys = qw/data op_info get set len clear free/;
  push @keys, 'copy'  if MGf_COPY;
@@ -306,7 +308,8 @@ sub wizard {
  my $ret = eval { _wizard(map $opts{$_}, @keys) };
  if (my $err = $@) {
   $err =~ s/\sat\s+.*?\n//;
-  croak $err;
+  require Carp;
+  Carp::croak($err);
  }
  return $ret;
 }