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Remove redundant safety net. The check for the autoservice channel list state
accomplishes the same goal in a better way. (issue #12470) Reported By: atis git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@114230 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@@ -271,10 +271,6 @@ int ast_autoservice_stop(struct ast_channel *chan)
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if (!orig_end_dtmf_flag)
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ast_clear_flag(chan, AST_FLAG_END_DTMF_ONLY);
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/* Wait for it to un-block */
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while (ast_test_flag(chan, AST_FLAG_BLOCKING))
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usleep(1000);
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while ((f = AST_LIST_REMOVE_HEAD(&dtmf_frames, frame_list))) {
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ast_queue_frame(chan, f);
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ast_frfree(f);
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