From 0d045754540ec413904c01892bbff423b80f4a1e Mon Sep 17 00:00:00 2001 From: Joe Date: Mon, 8 Jan 2024 20:20:20 +0100 Subject: great --- c_litems.go | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'c_litems.go') diff --git a/c_litems.go b/c_litems.go index 68d7137..63338bd 100644 --- a/c_litems.go +++ b/c_litems.go @@ -109,18 +109,24 @@ func (item *ItemsNode) inc(jump int) *ItemsNode { if jump == 0 { return item } else if jump == 1 { - return item.next + if item.next != nil { + return item.next + } + return item } else if jump == -1 { - return item.prev + if item.prev != nil { + return item.prev + } + return item } new_item := item if jump > 0 { - for i := 0; new_item != nil && i < jump; i++ { + for i := 0; new_item.next != nil && i < jump; i++ { new_item = new_item.next } return new_item } - for i := 0; new_item != nil && i > jump; i-- { + for i := 0; new_item.prev != nil && i > jump; i-- { new_item = new_item.prev } return new_item -- cgit v1.2.3