[PATCH] libosmocore[master]: Fix LAPD UA message buffer memory leak.

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jfdionne gerrit-no-reply at lists.osmocom.org
Mon Mar 6 19:34:31 UTC 2017


Review at  https://gerrit.osmocom.org/1984

Fix LAPD UA message buffer memory leak.

The state check in lapd_dl_reset causes some buffers
never to be released. Using talloc report LAPD UA
message buffers are never released after each call
and cause a memory leak.

Change-Id: I2799b70623f2ec4dbc725eb213e332e98da02a3e
---
M src/gsm/lapd_core.c
1 file changed, 0 insertions(+), 2 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/84/1984/1

diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c
index 5ee88a4..f20b4c0 100644
--- a/src/gsm/lapd_core.c
+++ b/src/gsm/lapd_core.c
@@ -303,8 +303,6 @@
 /* reset to IDLE state */
 void lapd_dl_reset(struct lapd_datalink *dl)
 {
-	if (dl->state == LAPD_STATE_IDLE)
-		return;
 	LOGP(DLLAPD, LOGL_INFO, "Resetting LAPDm instance (dl=%p)\n", dl);
 	/* enter idle state (and remove eventual cont_res) */
 	lapd_dl_newstate(dl, LAPD_STATE_IDLE);

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Gerrit-MessageType: newchange
Gerrit-Change-Id: I2799b70623f2ec4dbc725eb213e332e98da02a3e
Gerrit-PatchSet: 1
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Owner: jfdionne <jf.dionne at nutaq.com>



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