Bug fix: more auto_loc_list fixes.

plugin/syntastic.vim

@@ -19,7 +19,7 @@ if has('reltime')
     lockvar! g:_SYNTASTIC_START
 endif
 
-let g:_SYNTASTIC_VERSION = '3.7.0-221'
+let g:_SYNTASTIC_VERSION = '3.7.0-222'
 lockvar g:_SYNTASTIC_VERSION
 
 " Sanity checks {{{1
@@ -233,14 +233,6 @@ endfunction " }}}2
 function! SyntasticReset() abort " {{{2
     call s:ClearCache(bufnr(''))
     call s:notifiers.refresh(g:SyntasticLoclist.New([]))
-    if !empty(get(w:, 'syntastic_loclist_set', []))
-        try
-            " Vim 7.4.2200 or later
-            call setloclist(0, [], 'r', { 'title': '' })
-        catch /\m^Vim\%((\a\+)\)\=:E\%(118\|731\)/
-            " do nothing
-        endtry
-    endif
 endfunction " }}}2
 
 function! SyntasticToggleMode() abort " {{{2

plugin/syntastic/autoloclist.vim

@@ -26,10 +26,26 @@ function! g:SyntasticAutoloclistNotifier.AutoToggle(loclist) abort " {{{2
         endif
     else
         if (auto_loc_list == 1 || auto_loc_list == 2) && !empty(get(w:, 'syntastic_loclist_set', []))
-            "TODO: this will close the loc list window if one was opened by
+            try
-            "something other than syntastic
+                " Vim 7.4.2200 or later
-            call SyntasticLoclistHide()
+                let title = get(getloclist(0, { 'title': 1 }), 'title', ':SyntasticCheck ')
-            let w:syntastic_loclist_set = []
+            catch /\m^Vim\%((\a\+)\)\=:E\%(118\|731\)/
+                let title = ':SyntasticCheck '
+            endtry
+
+            if strpart(title, 0, 16) ==# ':SyntasticCheck '
+                " TODO: this will close the loc list window if one was opened
+                " by something other than syntastic
+                call SyntasticLoclistHide()
+
+                try
+                    " Vim 7.4.2200 or later
+                    call setloclist(0, [], 'r', { 'title': '' })
+                catch /\m^Vim\%((\a\+)\)\=:E\%(118\|731\)/
+                    " do nothing
+                endtry
+                let w:syntastic_loclist_set = []
+            endif
         endif
     endif
 endfunction " }}}2

plugin/syntastic/loclist.vim

@@ -299,7 +299,7 @@ function! g:SyntasticLoclist.setloclist(new) abort " {{{2
         call setloclist(0, self.getRaw(), replace ? 'r' : ' ')
         try
             " Vim 7.4.2200 or later
-            call setloclist(0, [], 'r', { 'title': (self.isEmpty() ? '' : ':SyntasticCheck ' . self._name) })
+            call setloclist(0, [], 'r', { 'title': ':SyntasticCheck ' . self._name })
         catch /\m^Vim\%((\a\+)\)\=:E\%(118\|731\)/
             " do nothing
         endtry