Fix Dir.glob matching wildcard with dot directory (#16604)

Author: straight-shoota

spec/std/dir_spec.cr

@@ -494,12 +494,16 @@ describe "Dir" do
 
       it "ignores hidden files" do
         Dir.glob("#{Path[datapath].to_posix}/dir/dots/*", match: :none).should be_empty
+        Dir.glob("#{Path[datapath].to_posix}/dir/dots/*/", match: :none).should be_empty
         Dir.glob("#{Path[datapath].to_posix}/dir/dots/*", match_hidden: false).should be_empty
+        Dir.glob("#{Path[datapath].to_posix}/dir/dots/*/", match_hidden: false).should be_empty
       end
 
       it "ignores hidden files recursively" do
         Dir.glob("#{Path[datapath].to_posix}/dir/dots/**/*", match: :none).should be_empty
+        Dir.glob("#{Path[datapath].to_posix}/dir/dots/**/*/", match: :none).should be_empty
         Dir.glob("#{Path[datapath].to_posix}/dir/dots/**/*", match_hidden: false).should be_empty
+        Dir.glob("#{Path[datapath].to_posix}/dir/dots/**/*/", match_hidden: false).should be_empty
       end
     end
 

src/dir/glob.cr

@@ -282,6 +282,7 @@ class Dir
           next_cmd = sequence[next_pos]?
 
           each_child(path) do |entry|
+            next unless matches_file?(entry, match)
             if cmd.matches?(entry.name)
               is_dir = entry.dir?
               fullpath = join(path, entry.name)