Add check routine before hash references.

466f8545 · Kazushi (Jam) Marukawa · 7b411097 · 466f8545
Commit 466f8545 authored Jun 28, 2017 by Kazushi (Jam) Marukawa
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Showing with 2 additions and 2 deletions

crew crew +2 -2

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--- a/crew
+++ b/crew
@@ -365,8 +365,8 @@ def download
    sha1sum = @pkg.source_sha1
    sha256sum = @pkg.source_sha256
  else
-    sha1sum = @pkg.binary_sha1[@device[:architecture]]
-    sha256sum = @pkg.binary_sha256[@device[:architecture]]
+    sha1sum = @pkg.binary_sha1[@device[:architecture]] if @pkg.binary_sha1
+    sha256sum = @pkg.binary_sha256[@device[:architecture]] if @pkg.binary_sha256
  end
  Dir.chdir CREW_BREW_DIR do
    system('wget', '--continue', '--no-check-certificate', url, '-O', filename)