diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2013-05-08 18:42:39 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2013-05-08 18:46:55 +0200 |
| commit | f5a079f739c57d8be7c59149fd45475c402a45fc (patch) | |
| tree | a07c733ccf4c6eac1366598c3d0f2f4e34db3609 /src/gsm | |
| parent | d0ce550251f8d1809f768428c11da0f80f940f10 (diff) | |
lapd: Set the tx_hist to NULL after freeing it
Make detecting use after free of the tx_hist easy and set the
variable to NULL after talloc_free has been freed.
Diffstat (limited to 'src/gsm')
| -rw-r--r-- | src/gsm/lapd_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c index f351308d..9dbdfcf9 100644 --- a/src/gsm/lapd_core.c +++ b/src/gsm/lapd_core.c @@ -327,6 +327,7 @@ void lapd_dl_exit(struct lapd_datalink *dl) lapd_dl_reset(dl); /* free history buffer list */ talloc_free(dl->tx_hist); + dl->tx_hist = NULL; } /*! \brief Set the \ref lapdm_mode of a LAPDm entity */ |