From ed131e4112640c781865aad216cb3c424e5d2ab9 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 5 Sep 2011 18:50:34 -0500
Subject: don't allow invalid package names

---
 Changes                 | 1 +
 lib/Package/Stash/PP.pm | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/Changes b/Changes
index c45f4a6..2e96f70 100644
--- a/Changes
+++ b/Changes
@@ -3,6 +3,7 @@ Revision history for Package-Stash
 {{$NEXT}}
       - bring the behavior of has_symbol for nonexistant scalars into line with
         the xs version
+      - invalid package names (for instance, Foo:Bar) are not allowed
 
 0.31  2011-08-08
       - fix ->add_symbol('$foo', qr/sdlfk/) on 5.12+
diff --git a/lib/Package/Stash/PP.pm b/lib/Package/Stash/PP.pm
index 227970a..b3e3a7d 100644
--- a/lib/Package/Stash/PP.pm
+++ b/lib/Package/Stash/PP.pm
@@ -40,6 +40,9 @@ sub new {
               . "currently support anonymous stashes. You should install "
               . "Package::Stash::XS";
     }
+    elsif ($package !~ /[0-9A-Z_a-z]+(?:::[0-9A-Z_a-z]+)*/) {
+        confess "$package is not a module name";
+    }
 
     return bless {
         'package' => $package,
-- 
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