Review at https://gerrit.osmocom.org/3055
sysmo/tch.c: Clean up use of empty buffer
Make code easier to read and avoid reading first byte of the buffer if size is
0.
Change-Id: I5ecfc4df5a3fcad3d3ad50bf3dd3db65b694481a
---
M src/osmo-bts-sysmo/tch.c
1 file changed, 4 insertions(+), 3 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/55/3055/1
diff --git a/src/osmo-bts-sysmo/tch.c b/src/osmo-bts-sysmo/tch.c
index 475652e..a12b1a7 100644
--- a/src/osmo-bts-sysmo/tch.c
+++ b/src/osmo-bts-sysmo/tch.c
@@ -506,9 +506,7 @@
{
GsmL1_Prim_t *l1p = msgb_l1prim(l1p_msg);
GsmL1_PhDataInd_t *data_ind = &l1p->u.phDataInd;
- uint8_t payload_type = data_ind->msgUnitParam.u8Buffer[0];
- uint8_t *payload = data_ind->msgUnitParam.u8Buffer + 1;
- uint8_t payload_len, sid_first[9] = { 0 };
+ uint8_t *payload, payload_type, payload_len, sid_first[9] = { 0 };
struct msgb *rmsg = NULL;
struct gsm_lchan *lchan =
&trx->ts[L1SAP_CHAN2TS(chan_nr)].lchan[l1sap_chan2ss(chan_nr)];
@@ -520,6 +518,9 @@
chan_nr);
return -EINVAL;
}
+
+ payload_type = data_ind->msgUnitParam.u8Buffer[0];
+ payload = data_ind->msgUnitParam.u8Buffer + 1;
payload_len = data_ind->msgUnitParam.u8Size - 1;
switch (payload_type) {
--
To view, visit https://gerrit.osmocom.org/3055
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I5ecfc4df5a3fcad3d3ad50bf3dd3db65b694481a
Gerrit-PatchSet: 1
Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pes...@sysmocom.de>
