issue #5595

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7070 65c4cc65-6c06-0410-ace0-fbb531ad65f3

ChangeLog

 2005-11-10  Kevin P. Fleming  <kpfleming@digium.com>
 
+	* rtp.c (ast_rtp_raw_write): use unsigned int for return value from calc_txstamp() (issue #5595)
+	(calc_txstamp): never return a value that was less than zero before being turned into 'unsigned int' (issue #5595)
+
 	* include/asterisk/chanspy.h: move spy-related stuff into separate header so chan_h323 can build (issue #5590)
 
 	* include/asterisk/linkedlists.h (AST_LIST_HEAD_SET_NOLOCK): properly initialize tail pointer when list head is directly set (issue #5669)