Check for existence of signs before clearing.

This fixes a bug whereby opening Vim on a non-git tracked file, then calling `:DisableGitGutter` or `:ToggleGitGutter`, tried to clear a variable before it had been defined.
cnelsonsic · Mar 1, 2013 · 5a48d86 · 5a48d86
1 parent eec6b68
commit 5a48d86
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plugin/gitgutter.vim b/plugin/gitgutter.vim
@@ -164,7 +164,7 @@ endfunction
 " Sign processing {{{
 
 function! s:clear_signs(file_name)
-  if has_key(s:sign_ids, a:file_name)
+  if exists('s:sign_ids') && has_key(s:sign_ids, a:file_name)
     for id in s:sign_ids[a:file_name]
       exe ":sign unplace " . id . " file=" . a:file_name
     endfor