audit: handle a nil revision map.

2016-12-18 15:46:02 -08:00 · 2016-12-18 15:46:02 -08:00 · 41a248786f
commit 41a248786f
parent 201b45d2ca
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@ -706,7 +706,7 @@ class FormulaAuditor
    return if formula.revision.zero?
    if formula.stable
      revision_map = attributes_map[:revision][:stable]
-      stable_revisions = revision_map[formula.stable.version]
+      stable_revisions = revision_map[formula.stable.version] if revision_map
      if !stable_revisions || stable_revisions.empty?
        problem "'revision #{formula.revision}' should be removed"
      end