forked from osmocom/wireshark
ip: ip_ttl _ws.expert fields not set if no tree
See 'if (tree) ...' comment
Closes #17228
(cherry picked from commit dde65b96cd
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@ -2025,11 +2025,7 @@ dissect_ip_v4(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void*
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proto_item_set_bits_offset_len(tf, 3, 13);
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iph->ip_ttl = tvb_get_guint8(tvb, offset + 8);
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if (tree) {
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ttl_item = proto_tree_add_item(ip_tree, hf_ip_ttl, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
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} else {
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ttl_item = NULL;
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}
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ttl_item = proto_tree_add_item(ip_tree, hf_ip_ttl, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
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iph->ip_proto = tvb_get_guint8(tvb, offset + 9);
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if (tree) {
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