Resource: push conditional down into #verify_download_integrity

1 files changed, 4 insertions, 3 deletions

diff --git a/Library/Homebrew/resource.rb b/Library/Homebrew/resource.rb
index c7d73ffa7..8fd9dc7b3 100644
--- a/Library/Homebrew/resource.rb
+++ b/Library/Homebrew/resource.rb
@@ -48,8 +48,7 @@ class Resource
   # If block is given, yield to that block
   # A target or a block must be given, but not both
   def stage(target=nil)
-    fetched = fetch
-    verify_download_integrity(fetched) if fetched.respond_to?(:file?) and fetched.file?
+    verify_download_integrity(fetch)
     mktemp(download_name) do
       downloader.stage
       if block_given?
@@ -75,7 +74,9 @@ class Resource
   end
 
   def verify_download_integrity fn
-    fn.verify_checksum(checksum)
+    if fn.respond_to?(:file?) && fn.file?
+      fn.verify_checksum(checksum)
+    end
   rescue ChecksumMissingError
     opoo "Cannot verify integrity of #{fn.basename}"
     puts "A checksum was not provided for this resource"