avoid seg.
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10532 d0543943-73ff-0310-b7d9-9358b9ac24b2
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@ -346,7 +346,7 @@ SWITCH_DECLARE(switch_call_cause_t) switch_core_session_outgoing_channel(switch_
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profile = switch_channel_get_caller_profile(channel);
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if (read_codec) {
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if (read_codec && read_codec->implementation) {
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char tmp[80];
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switch_codec2str(read_codec, tmp, sizeof(tmp));
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switch_channel_set_variable(peer_channel, SWITCH_ORIGINATOR_CODEC_VARIABLE, tmp);
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