Remove markers before checking.

diff --git a/autoload/flake8.vim b/autoload/flake8.vim
index a610f402ef2493340e82301f6e97c7d63fc9305a..de9633e802d732064c69d2ab2903dc12a7e47a0d 100644 (file)
--- a/autoload/flake8.vim
+++ b/autoload/flake8.vim
@@ -93,6 +93,11 @@ function! s:Flake8()  " {{{
         return
     endif
 
+    " clear old
+    call s:UnplaceMarkers()
+    let s:matchids = []
+    let s:signids  = []
+
     " store old grep settings (to restore later)
     let l:old_gfm=&grepformat
     let l:old_gp=&grepprg
@@ -161,11 +166,6 @@ function! s:PlaceMarkers(results)  " {{{
         endfor
     endif
 
-    " clear old
-    call s:UnplaceMarkers()
-    let s:matchids = []
-    let s:signids  = []
-
     " place
     let l:index0 = 100
     let l:index  = l:index0