Workaround: make syntastic#util#fname2buf() less broken.

vim-syntastic · Nov 5, 2017 · 0e3b6b6 · 0e3b6b6
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commit 0e3b6b6
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/autoload/syntastic/util.vim b/autoload/syntastic/util.vim
@@ -307,8 +307,12 @@ function! syntastic#util#fname2buf(fname) abort " {{{2
 
     " this is a best-effort attempt to escape file patterns (cf. :h file-pattern)
     " XXX it fails for filenames containing something like \{2,3}
+    let buf = -1
     for md in [':~:.', ':~', ':p']
-        let buf = bufnr('^' . escape(fnamemodify(a:fname, md), '\*?,{}[') . '$')
+        try
+            " Older versions of Vim can throw E94 here
+            let buf = bufnr('^' . escape(fnamemodify(a:fname, md), '\*?,{}[') . '$')
+        endtry
         if buf != -1
             break
         endif

diff --git a/plugin/syntastic.vim b/plugin/syntastic.vim
@@ -19,7 +19,7 @@ if has('reltime')
     lockvar! g:_SYNTASTIC_START
 endif
 
-let g:_SYNTASTIC_VERSION = '3.8.0-92'
+let g:_SYNTASTIC_VERSION = '3.8.0-93'
 lockvar g:_SYNTASTIC_VERSION
 
 " Sanity checks {{{1