fix: rare bug with not added fold

nightwing · Dec 29, 2024 · 0ba7278 · 0ba7278
1 parent 64ffbc1
commit 0ba7278
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/diff0/twoway.js b/diff0/twoway.js
@@ -120,8 +120,10 @@ class DiffView {
                 var f1 = this.orig.session.addFold(sep, new Range(s, 0, s + l, Number.MAX_VALUE));
                 s = prev.new.end.row + 2;
                 var f2 = this.edit.session.addFold(sep, new Range(s, 0, s + l, Number.MAX_VALUE));
-                f1.other = f2;
-                f2.other = f1;
+                if (f2 && f1) {
+                    f1.other = f2;
+                    f2.other = f1;
+                }
             }
 
             prev = current;