Mirror unlink logic when checking for linked keg-only formulae

1 files changed, 6 insertions, 5 deletions

diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 84ab5c113..95289b5fc 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -809,12 +809,13 @@ end
 def __check_linked_brew f
   links_found = []
 
-  f.prefix.find do |src|
-    dst=HOMEBREW_PREFIX+src.relative_path_from(f.prefix)
-    next unless dst.symlink?
+  prefix = f.prefix
 
-    dst_points_to = dst.realpath()
-    next unless dst_points_to.to_s == src.to_s
+  prefix.find do |src|
+    next if src == prefix
+    dst = HOMEBREW_PREFIX + src.relative_path_from(prefix)
+
+    next if !dst.symlink? || !dst.exist? || src != src.resolved_path
 
     if src.directory?
       Find.prune