man: die if blank output received.

2019-10-08 10:49:02 +01:00 · 2019-10-08 10:49:02 +01:00 · 7ed95ab48e
commit 7ed95ab48e
parent 59e3cc7990
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/dev-cmd/man.rb
+++ b/Library/Homebrew/dev-cmd/man.rb
@ -125,7 +125,7 @@ module Homebrew
      ronn.write markup
      ronn.close_write
      ronn_output = ronn.read
-      odie "Got no output from ronn!" unless ronn_output
+      odie "Got no output from ronn!" if ronn_output.blank?
      if format_flag == "--markdown"
        ronn_output = ronn_output.gsub(%r{<var>(.*?)</var>}, "*`\\1`*")
                                 .gsub(/\n\n\n+/, "\n\n")