1 files changed, 7 insertions, 3 deletions
diff --git a/lib/puppet/parser/functions/has_interface_with.rb b/lib/puppet/parser/functions/has_interface_with.rb
index d5dbe47..00e405d 100644
--- a/lib/puppet/parser/functions/has_interface_with.rb
+++ b/lib/puppet/parser/functions/has_interface_with.rb
@@ -34,8 +34,7 @@ has_interface_with("lo")                        => true
     end
 
     kind, value = args
-    kind.downcase!
-    
+
     if lookupvar(kind) == value
       return true
     end
@@ -43,7 +42,12 @@ has_interface_with("lo")                        => true
     result = false
     interfaces.each do |iface|
       iface.downcase!
-      if value == lookupvar("#{kind}_#{iface}")
+      factval = nil
+      begin
+        factval = lookupvar("#{kind}_#{iface}")
+      rescue Puppet::ParseError # Eat the exception if strict_variables = true is set
+      end
+      if value == factval
         result = true
         break
       end