Don't recall() using goto on perl 5.8.0

Since it tends to crash a lot.

diff --git a/lib/Sub/Prototype/Util.pm b/lib/Sub/Prototype/Util.pm
index 6bf77901c8a042635d0d89c858b22419b6ed3a35..2c47ba649acfc266dd06c964ba4f4451f2ff94a1 100644 (file)
--- a/lib/Sub/Prototype/Util.pm
+++ b/lib/Sub/Prototype/Util.pm
@@ -293,18 +293,36 @@ If you plan to recall several times, consider using L</wrap> instead.
 
 =cut
 
-sub recall {
- my $name = shift;
-
- my ($wrap, $err);
- {
-  local $@;
-  $wrap = eval { wrap $name };
-  $err  = $@;
- }
- croak _clean_msg $err if $err;
+sub recall;
+
+BEGIN {
+ my $safe_wrap = sub {
+  my $name = shift;
+
+  my ($wrap, $err);
+  {
+   local $@;
+   $wrap = eval { wrap $name };
+   $err  = $@;
+  }
+
+  $wrap, $err;
+ };
 
- goto $wrap;
+ if ("$]" == 5.008) {
+  # goto tends to crash a lot on perl 5.8.0
+  *recall = sub {
+   my ($wrap, $err) = $safe_wrap->(shift);
+   croak _clean_msg $err if $err;
+   $wrap->(@_)
+  }
+ } else {
+  *recall = sub {
+   my ($wrap, $err) = $safe_wrap->(shift);
+   croak _clean_msg $err if $err;
+   goto $wrap;
+  }
+ }
 }
 
 =head1 EXPORT