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fix potential crash 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2235 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2006-08-07 20:04:12 +00:00
parent 2b320e25a1
commit 5c5bd833d7
1 changed files with 1 additions and 1 deletions
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2
src/mod/endpoints/mod_portaudio/mod_portaudio.c
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@ -964,7 +964,7 @@ static switch_status_t answer_call(char *callid, switch_core_session_t *session,
return SWITCH_STATUS_FALSE;
}
if ((tech_pvt = switch_core_hash_find(globals.call_hash, callid)) != 0) {
if (callid && (tech_pvt = switch_core_hash_find(globals.call_hash, callid)) != 0) {
channel = switch_core_session_get_channel(tech_pvt->session);
assert(channel != NULL);
switch_set_flag_locked(tech_pvt, TFLAG_ANSWER);