| commit | f5a079f739c57d8be7c59149fd45475c402a45fc | [log] [tgz] |
|---|---|---|
| author | Holger Hans Peter Freyther <zecke@selfish.org> | Wed May 08 18:42:39 2013 +0200 |
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | Wed May 08 18:46:55 2013 +0200 |
| tree | a07c733ccf4c6eac1366598c3d0f2f4e34db3609 | |
| 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.
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c index f351308..9dbdfcf 100644 --- a/src/gsm/lapd_core.c +++ b/src/gsm/lapd_core.c
@@ -327,6 +327,7 @@ 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 */