diff options
author | jpeeler <jpeeler@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-06-06 15:33:15 +0000 |
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committer | jpeeler <jpeeler@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-06-06 15:33:15 +0000 |
commit | eee2e227c9df2492521d7a4ed1ea0b987d88d1b8 (patch) | |
tree | d7f6f56f0ed83ee0ee6e103156bb1fe4ae6dd858 /channels/chan_sip.c | |
parent | d10ab9a529eef6441ed8ce674c22b86c7a653d33 (diff) |
This fixes a crash when LOW_MEMORY is turned on. Two allocations of the ast_rtp struct that were previously allocated on the stack have been modified to use thread local storage instead.
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@120863 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_sip.c')
-rw-r--r-- | channels/chan_sip.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 6a3619ae7..50a7f4381 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -1194,6 +1194,8 @@ static void temp_pvt_cleanup(void *); /*! \brief A per-thread temporary pvt structure */ AST_THREADSTORAGE_CUSTOM(ts_temp_pvt, temp_pvt_init, temp_pvt_cleanup); +AST_THREADSTORAGE(ast_rtp_buf, ast_rtp_buf_init); + /*! \todo Move the sip_auth list to AST_LIST */ static struct sip_auth *authl = NULL; /*!< Authentication list for realm authentication */ @@ -5060,12 +5062,20 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req) } /* Initialize the temporary RTP structures we use to evaluate the offer from the peer */ +#ifdef LOW_MEMORY + newaudiortp = ast_threadstorage_get(&ast_rtp_buf, ast_rtp_alloc_size()); +#else newaudiortp = alloca(ast_rtp_alloc_size()); +#endif memset(newaudiortp, 0, ast_rtp_alloc_size()); ast_rtp_new_init(newaudiortp); ast_rtp_pt_clear(newaudiortp); +#ifdef LOW_MEMORY + newvideortp = ast_threadstorage_get(&ast_rtp_buf, ast_rtp_alloc_size()); +#else newvideortp = alloca(ast_rtp_alloc_size()); +#endif memset(newvideortp, 0, ast_rtp_alloc_size()); ast_rtp_new_init(newvideortp); ast_rtp_pt_clear(newvideortp); |