Properly handle events during reads
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@1630 f38db490-d61c-443f-a65b-d21fe96a405b
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@ -3322,16 +3322,19 @@ struct ast_frame *zt_read(struct ast_channel *ast)
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ast->blocking = 0;
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/* Check for hangup */
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if (res < 0) {
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f = NULL;
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if (res == -1) {
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if (errno == EAGAIN) {
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/* Return "NULL" frame if there is nobody there */
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ast_mutex_unlock(&p->lock);
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return &p->subs[index].f;
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} else if (errno == ELAST) {
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f = zt_handle_event(ast);
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} else
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ast_log(LOG_WARNING, "zt_rec: %s\n", strerror(errno));
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}
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ast_mutex_unlock(&p->lock);
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return NULL;
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return f;
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}
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if (res != (p->subs[index].linear ? READ_SIZE * 2 : READ_SIZE)) {
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ast_log(LOG_DEBUG, "Short read (%d/%d), must be an event...\n", res, p->subs[index].linear ? READ_SIZE * 2 : READ_SIZE);
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