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<div id="header">FreeSWITCH Subversion</div>
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://fisheye.freeswitch.org/changelog/FreeSWITCH?cs=16855">16855</a></dd>
<dt>Author</dt> <dd>crienzo</dd>
<dt>Date</dt> <dd>2010-03-01 18:01:52 -0600 (Mon, 01 Mar 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>try to prevent core dump- still don't completely understand the cause</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#freeswitchtrunksrcmodasr_ttsmod_unimrcpmod_unimrcpc">freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="freeswitchtrunksrcmodasr_ttsmod_unimrcpmod_unimrcpc"></a>
<div class="modfile"><h4>Modified: freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c (16854 => 16855)</h4>
<pre class="diff"><span>
<span class="info">--- freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c 2010-03-01 20:04:12 UTC (rev 16854)
+++ freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c 2010-03-02 00:01:52 UTC (rev 16855)
</span><span class="lines">@@ -844,9 +844,11 @@
</span><span class="cx"> break;
</span><span class="cx"> }
</span><span class="cx"> }
</span><del>- audio_queue_destroy(schannel->audio_queue);
</del><span class="cx"> if (schannel->state != SPEECH_CHANNEL_CLOSED) {
</span><span class="cx"> switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Failed to destroy channel. Continuing\n", schannel->name);
</span><ins>+ } else {
+ audio_queue_destroy(schannel->audio_queue);
+ schannel->audio_queue = NULL;
</ins><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx"> if (schannel->params) {
</span><span class="lines">@@ -1370,12 +1372,16 @@
</span><span class="cx"> */
</span><span class="cx"> static switch_status_t speech_channel_write(speech_channel_t *schannel, void *data, switch_size_t *len)
</span><span class="cx"> {
</span><del>- audio_queue_t *queue = schannel->audio_queue;
</del><ins>+ if (!schannel || !schannel->mutex || !schannel->audio_queue) {
+ return SWITCH_STATUS_FALSE;
+ }
+
</ins><span class="cx"> switch_mutex_lock(schannel->mutex);
</span><span class="cx"> if (schannel->state == SPEECH_CHANNEL_PROCESSING) {
</span><del>- audio_queue_write(queue, data, len);
</del><ins>+ audio_queue_write(schannel->audio_queue, data, len);
</ins><span class="cx"> }
</span><span class="cx"> switch_mutex_unlock(schannel->mutex);
</span><ins>+
</ins><span class="cx"> return SWITCH_STATUS_SUCCESS;
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -1391,14 +1397,19 @@
</span><span class="cx"> static switch_status_t speech_channel_read(speech_channel_t *schannel, void *data, switch_size_t *len, int block)
</span><span class="cx"> {
</span><span class="cx"> switch_status_t status = SWITCH_STATUS_SUCCESS;
</span><del>- audio_queue_t *queue = schannel->audio_queue;
</del><ins>+
+ if (!schannel || !schannel->mutex || !schannel->audio_queue) {
+ return SWITCH_STATUS_FALSE;
+ }
+
</ins><span class="cx"> switch_mutex_lock(schannel->mutex);
</span><span class="cx"> if (schannel->state == SPEECH_CHANNEL_PROCESSING) {
</span><del>- audio_queue_read(queue, data, len, block);
</del><ins>+ audio_queue_read(schannel->audio_queue, data, len, block);
</ins><span class="cx"> } else {
</span><span class="cx"> status = SWITCH_STATUS_BREAK;
</span><span class="cx"> }
</span><span class="cx"> switch_mutex_unlock(schannel->mutex);
</span><ins>+
</ins><span class="cx"> return status;
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -1704,7 +1715,6 @@
</span><span class="cx"> switch_event_fire(&event);
</span><span class="cx"> }
</span><span class="cx"> }
</span><del>-
</del><span class="cx"> speech_channel_set_state(schannel, SPEECH_CHANNEL_CLOSED);
</span><span class="cx">
</span><span class="cx"> return TRUE;
</span></span></pre>
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