exceptions.rb: avoid failure if no arguments

2018-11-07 11:58:05 +01:00 · 2018-11-07 11:58:05 +01:00 · 6b779c4f6d
commit 6b779c4f6d
parent a93b5c45da
1 changed files with 2 additions and 2 deletions
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@ -360,8 +360,8 @@ class BuildError < RuntimeError
    @cmd = cmd
    @args = args
    @env = env
-    pretty_args = args.map { |arg| arg.to_s.gsub " ", "\\ " }.join(" ")
-    super "Failed executing: #{cmd} #{pretty_args}"
+    pretty_args = Array(args).map { |arg| arg.to_s.gsub " ", "\\ " }.join(" ")
+    super "Failed executing: #{cmd} #{pretty_args}".strip
  end

  def issues