up2date.rb in puppet-0.25.1

- old
+ new

@@ -23,10 +23,10 @@
     # What's the latest package version available?
     def latest
         #up2date can only get a list of *all* available packages?
         output = up2date "--showall"
 
-        if output =~ /^#{@resource[:name]}-(\d+.*)\.\w+/
+        if output =~ /^#{Regexp.escape @resource[:name]}-(\d+.*)\.\w+/
             return $1
         else
             # up2date didn't find updates, pretend the current
             # version is the latest
             return @property_hash[:ensure]