fix test clang diags driver bufnr

although it is impossible that exist diags bufnr but not exist diags driver bufnr, anyway, a defensive test
justmao945 · Mar 17, 2015 · eca2c3b · eca2c3b
1 parent 6da93f9
commit eca2c3b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plugin/clang.vim b/plugin/clang.vim
@@ -408,7 +408,7 @@ func! s:DiagnosticsWindowClose(when_bufwinleave)
   endif
 
   " is not leave from the driver buffer window
-  if a:when_bufwinleave && l:cbn != t:clang_diags_driver_bufnr
+  if a:when_bufwinleave && (!exists('t:clang_diags_driver_bufnr') || l:cbn != t:clang_diags_driver_bufnr)
     return
   end