1 files changed, 3 insertions, 30 deletions

diff --git a/src/nvim/undo.c b/src/nvim/undo.c
index 3eb0f1f2ec..547ac605e7 100644
--- a/src/nvim/undo.c
+++ b/src/nvim/undo.c
@@ -2427,39 +2427,15 @@ static void u_undoredo(bool undo, bool do_buf_event)
     curbuf->b_op_end.lnum = curbuf->b_ml.ml_line_count;
   }
 
-  int row1 = MAXLNUM;
-  int row2 = -1;
-  int row3 = -1;
-  // Tricky: ExtmarkSavePos may come after ExtmarkSplice which does call
-  // buf_signcols_count_range() but then misses the yet unrestored marks.
-  if (curbuf->b_signcols.autom && buf_meta_total(curbuf, kMTMetaSignText)) {
-    for (int i = 0; i < (int)kv_size(curhead->uh_extmark); i++) {
-      ExtmarkUndoObject undo_info = kv_A(curhead->uh_extmark, i);
-      if (undo_info.type == kExtmarkSplice) {
-        ExtmarkSplice s = undo_info.data.splice;
-        if (s.old_row > 0 || s.new_row > 0) {
-          row1 = MIN(row1, s.start_row);
-          row2 = MAX(row2, s.start_row + (undo ? s.new_row : s.old_row) + 1);
-          row3 = MAX(row3, s.start_row + (undo ? s.old_row : s.new_row) + 1);
-        }
-      }
-    }
-    if (row2 != -1) {
-      // Remove signs inside edited region from "b_signcols.count".
-      buf_signcols_count_range(curbuf, row1, row2, 0, kTrue);
-    }
-  }
   // Adjust Extmarks
   if (undo) {
     for (int i = (int)kv_size(curhead->uh_extmark) - 1; i > -1; i--) {
-      ExtmarkUndoObject undo_info = kv_A(curhead->uh_extmark, i);
-      extmark_apply_undo(undo_info, undo);
+      extmark_apply_undo(kv_A(curhead->uh_extmark, i), undo);
     }
     // redo
   } else {
     for (int i = 0; i < (int)kv_size(curhead->uh_extmark); i++) {
-      ExtmarkUndoObject undo_info = kv_A(curhead->uh_extmark, i);
-      extmark_apply_undo(undo_info, undo);
+      extmark_apply_undo(kv_A(curhead->uh_extmark, i), undo);
     }
   }
   if (curhead->uh_flags & UH_RELOAD) {
@@ -2467,10 +2443,7 @@ static void u_undoredo(bool undo, bool do_buf_event)
     // should have all info to send a buffer-reloaing on_lines/on_bytes event
     buf_updates_unload(curbuf, true);
   }
-  // Finish adjusting extmarks: add signs inside edited region to "b_signcols.count".
-  if (row2 != -1) {
-    buf_signcols_count_range(curbuf, row1, row3, 0, kNone);
-  }
+  // Finish adjusting extmarks
 
   curhead->uh_entry = newlist;
   curhead->uh_flags = new_flags;