1 files changed, 13 insertions, 0 deletions
diff --git a/src/ninep/ctl.zig b/src/ninep/ctl.zig
index 25abd9b5..378dd844 100644
--- a/src/ninep/ctl.zig
+++ b/src/ninep/ctl.zig
@@ -1447,3 +1447,16 @@ test "an exec line over the command limit fails the write and says the limit; a
     try testing.expect(th.logHas(p, "a command line is at most 1024 bytes"));
     try testing.expectEqual(Status.ok, wr(p, root_exec, "Msg " ++ "z" ** 1100 ++ "\n").reply.status);
 }
+
+test "Edit's p and = never fail for want of room for +Errors: the text is logged instead" {
+    const p = try withFile(testing.allocator, "one\ntwo\n");
+    defer p.deinit();
+    p.update(.{ .resize = .{ .cols = 80, .rows = 6 } });
+    const ctl_node = Node.of(serialOf(p), .ctl);
+    try testing.expectEqual(Status.ok, wr(p, ctl_node, "Edit ,p\n").reply.status);
+    try testing.expect(th.logHas(p, " one\n") and th.logHas(p, " two\n"));
+    p.sync();
+    var count: usize = 0;
+    for (p.panes) |slot| count += @intFromBool(slot != null);
+    try testing.expectEqual(@as(usize, 1), count); // the +Errors that had no room is gone
+}