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Summary:ASTERISK-20368: res_rtp_asterisk: Eliminate "type-punned pointer" build warning.
Reporter:Shaun Ruffell (sruffell)Labels:
Date Opened:2012-09-06 14:54:02Date Closed:2012-09-10 14:27:07
Priority:MajorRegression?Yes
Status:Closed/CompleteComponents:Resources/res_rtp_asterisk
Versions:11.0.0-beta1 Frequency of
Occurrence		Constant
Related
Issues:
Environment:Centos 5.8 i686Attachments:( 0) 0001-res_rtp_asterisk-Eliminate-type-punned-pointer-build.patch
Description:elguero reported on #asterisk-dev:

{noformat}
History:
1004  svn co http://svn.digium.com/svn/asterisk/trunk asterisk-new
1005  cd asterisk-new/
1006  ./configure --enable-dev-mode

Version:
cat /etc/redhat-release
CentOS release 5.8 (Final)

gcc --version
gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-52)

make:

a - output/pjnath-i686-pc-linux-gnu/turn_sock.o
../src/pjturn-srv/allocation.c: In function âsend_allocate_responseâ:
../src/pjturn-srv/allocation.c:218: warning: label âTODO___ADD_RESERVATION_TOKENâ defined but not used
  [CC] res_rtp_asterisk.c -> res_rtp_asterisk.o
cc1: warnings being treated as errors
res_rtp_asterisk.c: In function âast_rtp_on_ice_tx_pktâ:
res_rtp_asterisk.c:706: warning: dereferencing type-punned pointer will break strict-aliasing rules
res_rtp_asterisk.c:710: warning: dereferencing type-punned pointer will break strict-aliasing rules
make[2]: *** [res_rtp_asterisk.o] Error 1
make[1]: *** [res] Error 2
make[1]: Leaving directory `/usr/src/asterisk-new'
make: *** [_cleantest_all] Error 2
{noformat}
Comments:By: Michael L. Young (elguero) 2012-09-06 15:37:44.921-0500

I can confirm that the attached patch resolves this issue.