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| author | Jack Nagel | 2013-04-16 14:18:07 -0500 |
|---|---|---|
| committer | Jack Nagel | 2013-04-16 14:18:23 -0500 |
| commit | 41b9734dc042efe08c17bbc92992b3be3fc9e7a3 (patch) | |
| tree | b66596f40311453a818b3ff203259a73ebf03ffe /Library | |
| parent | 9f52be6fb18a63a420a4e7c12c83a589f899deda (diff) | |
| download | homebrew-41b9734dc042efe08c17bbc92992b3be3fc9e7a3.tar.bz2 | |
Only dup and shift when specs hash is populated
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/download_strategy.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb index 9d6ebb931..17931f21d 100644 --- a/Library/Homebrew/download_strategy.rb +++ b/Library/Homebrew/download_strategy.rb @@ -4,7 +4,8 @@ require 'vendor/multi_json' class AbstractDownloadStrategy def initialize name, package @url = package.url - @spec, @ref = package.specs.dup.shift + specs = package.specs + @spec, @ref = specs.dup.shift unless specs.empty? end def expand_safe_system_args args |