diagnostic: handle HOMEBREW_TEMP mktmpdir failure.

Fixes #1223.
2016-10-09 14:33:04 +01:00 · 2016-10-09 14:33:04 +01:00 · 21ff82be7f
commit 21ff82be7f
parent d8c500cb4c
1 changed files with 10 additions and 5 deletions
--- a/Library/Homebrew/diagnostic.rb
+++ b/Library/Homebrew/diagnostic.rb
@ -644,13 +644,18 @@ module Homebrew
        real_cellar = HOMEBREW_CELLAR.realpath
        where_cellar = volumes.which real_cellar

-        tmp = Pathname.new(Dir.mktmpdir("doctor", HOMEBREW_TEMP))
        begin
-          real_tmp = tmp.realpath.parent
-          where_tmp = volumes.which real_tmp
-        ensure
-          Dir.delete tmp
+          tmp = Pathname.new(Dir.mktmpdir("doctor", HOMEBREW_TEMP))
+          begin
+            real_tmp = tmp.realpath.parent
+            where_tmp = volumes.which real_tmp
+          ensure
+            Dir.delete tmp
+          end
+        rescue
+          return
        end
+
        return if where_cellar == where_tmp

        <<-EOS.undent