Merged revisions 238754 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
  r238754 | tilghman | 2010-01-08 16:17:03 -0600 (Fri, 08 Jan 2010) | 7 lines
  
  Initialize variables that we attempt to free later.
  (closes issue #16302)
   Reported by: yahsyn
   Patches: 
         20091124__issue16302.diff.txt uploaded by tilghman (license 14)
   Tested by: yahsyn
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@238761 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_agi.c

@@ -672,6 +672,7 @@ static enum agi_result launch_asyncagi(struct ast_channel *chan, char *argv[], i
 	async_agi.ctrl = fds[1];
 	async_agi.audio = -1; /* no audio support */
 	async_agi.fast = 0;
+	async_agi.speech = NULL;
 
 	/* notify possible manager users of a new channel ready to
 	   receive commands */