Merge pull request #453 from WoLpH/patch-1

Fixed incompatibility with older Vim versions
preservim · Jun 17, 2015 · 96c0774 · 96c0774
2 parents af85499 + 013c607
commit 96c0774
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/lib/nerdtree/path.vim b/lib/nerdtree/path.vim
@@ -2,8 +2,11 @@
 "once here
 let s:NERDTreeSortStarIndex = index(g:NERDTreeSortOrder, '*')
 " used in formating sortKey, e.g. '%04d'
-let s:sortKeyFormat = "%0" . float2nr(ceil(log10(len(g:NERDTreeSortOrder)))) . "d"
-
+if exists("log10")
+    let s:sortKeyFormat = "%0" . float2nr(ceil(log10(len(g:NERDTreeSortOrder)))) . "d"
+else
+    let s:sortKeyFormat = "%04d"
+endif
 
 "CLASS: Path
 "============================================================