From f4692ddb4066a6220a7216601633db6f5aaeee9d Mon Sep 17 00:00:00 2001
From: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>
Date: Sat, 22 Apr 2023 15:13:35 +0800
Subject: [PATCH] dev-cmd/audit: fix audit annotations

Emitting annotations currently produces:

    Error: no implicit conversion of Symbol into Integer

The issue is that `problem` is an `Array` of problems which we need to
handle individually.
---
 Library/Homebrew/dev-cmd/audit.rb | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/Library/Homebrew/dev-cmd/audit.rb b/Library/Homebrew/dev-cmd/audit.rb
index 02e4893e4b..702b34a926 100644
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@@ -309,16 +309,16 @@ module Homebrew
 
     return unless ENV["GITHUB_ACTIONS"]
 
-    annotations = formula_results.merge(cask_results).flat_map do |path, problem|
-      next if problem.blank?
-
-      GitHub::Actions::Annotation.new(
-        :error,
-        problem[:message],
-        file:   path,
-        line:   problem[:location]&.line,
-        column: problem[:location]&.column,
-      )
+    annotations = formula_results.merge(cask_results).flat_map do |path, problems|
+      problems.map do |problem|
+        GitHub::Actions::Annotation.new(
+          :error,
+          problem[:message],
+          file:   path,
+          line:   problem[:location]&.line,
+          column: problem[:location]&.column,
+        )
+      end
     end.compact
 
     annotations.each do |annotation|