lapdm.c takes the re-establishment message and forwards it to lapd_core.c,
so we can assume that msgb is set at primitive. In case there is data in
the re-establishment msg, it is moved into send_buffer. In case of no
data (0 length), it must be freed.
---
src/gsm/lapd_core.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c
index 68b5e78..08143ed 100644
--- a/src/gsm/lapd_core.c
+++ b/src/gsm/lapd_core.c
@@ -1962,11 +1962,13 @@ static int lapd_res_req(struct osmo_dlsap_prim *dp, struct
lapd_msg_ctx *lctx)
if (dl->send_buffer)
msgb_free(dl->send_buffer);
dl->send_out = 0;
- if (msg && msg->len)
+ if (msg->len) {
/* Write data into the send buffer, to be sent first */
dl->send_buffer = msg;
- else
+ } else {
+ msgb_free(msg);
dl->send_buffer = NULL;
+ }
/* Discard partly received L3 message */
if (dl->rcv_buffer) {
--
1.7.3.4
--------------030109030604040502010001--
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