daniel has uploaded this change for review.

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Constify xua_msg in data_hdr_from_m3ua()

Related: SYS#5423
Change-Id: I372054dcb7f153e3ca7c845ce0bd1f558e7bb9fa
---
M src/m3ua.c
M src/xua_internal.h
2 files changed, 2 insertions(+), 2 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran refs/changes/28/41428/1

diff --git a/src/m3ua.c b/src/m3ua.c
index f5030d0..8e93515 100644
--- a/src/m3ua.c
+++ b/src/m3ua.c
@@ -570,7 +570,7 @@
  ***********************************************************************/
 
 /* obtain the destination point code from a M3UA message in XUA fmt * */
-struct m3ua_data_hdr *data_hdr_from_m3ua(struct xua_msg *xua)
+struct m3ua_data_hdr *data_hdr_from_m3ua(const struct xua_msg *xua)
 {
 	struct xua_msg_part *data_ie;
 	struct m3ua_data_hdr *data_hdr;
diff --git a/src/xua_internal.h b/src/xua_internal.h
index 6cc0d72..36393f3 100644
--- a/src/xua_internal.h
+++ b/src/xua_internal.h
@@ -64,7 +64,7 @@
 struct msgb *m3ua_msgb_alloc(const char *name);
 struct xua_msg *m3ua_xfer_from_data(const struct m3ua_data_hdr *data_hdr,
 				    const uint8_t *data, unsigned int data_len);
-struct m3ua_data_hdr *data_hdr_from_m3ua(struct xua_msg *xua);
+struct m3ua_data_hdr *data_hdr_from_m3ua(const struct xua_msg *xua);
 void m3ua_dh_to_xfer_param(struct osmo_mtp_transfer_param *param,
 			   const struct m3ua_data_hdr *mdh);
 void mtp_xfer_param_to_m3ua_dh(struct m3ua_data_hdr *mdh,

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