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-rw-r--r--asn1/rrc/rrc.cnf2
-rw-r--r--epan/dissectors/packet-rrc.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/asn1/rrc/rrc.cnf b/asn1/rrc/rrc.cnf
index 3a82e73061..1a212a3621 100644
--- a/asn1/rrc/rrc.cnf
+++ b/asn1/rrc/rrc.cnf
@@ -656,7 +656,7 @@ fp_info *fpinf ;
subtree = proto_item_add_subtree(actx->created_item, ett_rrc_ims_info);
proto_tree_add_item_ret_uint(subtree, hf_rrc_ims_info_atgw_trans_det_cont_type, imsInformation_tvb, curr_offset, 1, ENC_BIG_ENDIAN, &atgw_trans_det_cont);
curr_offset++;
- switch (atgw_trans_det_cont) {
+ switch (atgw_trans_det_cont & 0x03) {
case 0:
proto_tree_add_item(subtree, hf_rrc_ims_info_atgw_udp_port, imsInformation_tvb, curr_offset, 2, ENC_BIG_ENDIAN);
curr_offset+=2;
diff --git a/epan/dissectors/packet-rrc.c b/epan/dissectors/packet-rrc.c
index bee2a029d1..1853014dbf 100644
--- a/epan/dissectors/packet-rrc.c
+++ b/epan/dissectors/packet-rrc.c
@@ -86359,7 +86359,7 @@ dissect_rrc_T_ims_Information(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *act
subtree = proto_item_add_subtree(actx->created_item, ett_rrc_ims_info);
proto_tree_add_item_ret_uint(subtree, hf_rrc_ims_info_atgw_trans_det_cont_type, imsInformation_tvb, curr_offset, 1, ENC_BIG_ENDIAN, &atgw_trans_det_cont);
curr_offset++;
- switch (atgw_trans_det_cont) {
+ switch (atgw_trans_det_cont & 0x03) {
case 0:
proto_tree_add_item(subtree, hf_rrc_ims_info_atgw_udp_port, imsInformation_tvb, curr_offset, 2, ENC_BIG_ENDIAN);
curr_offset+=2;