https://origsvn.digium.com/svn/asterisk/branches/1.4
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r64306 | russell | 2007-05-14 14:13:00 -0500 (Mon, 14 May 2007) | 3 lines
Properly handle AST_CONTROL_PROGRESS by just ignoring it. An unknown indication
will trigger an error and cause sounds to stop, which in this case, is ringing.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@64322
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
res = 2;
break;
case AST_CONTROL_RINGING:
+ case AST_CONTROL_PROGRESS:
break;
case -1:
res = -1;