Merge branch 'refs/heads/t/clang_warning_fixes'

Was cooking since 2014-01-14.

	1b9e28 command.c: Silence clang warning.
	994e72 udp_recv: Fix clang warning.
	c853e7 aac_afh: Fix clang warning.

diff --cc NEWS
index 51d9db7c1e1b8b1b9c3ba201f464b29ebd25bcf4,b20c7c6be46335e121342b474765fc4a632ecf3a..c3cf479a1f1bd6d764855637905d72d26c596d90
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,12 -1,11 +1,18 @@@
  NEWS
  ====
  
 -----------------------------------------------
 -0.5.1 (to be announced) "temporary implication"
 -----------------------------------------------
++---------------------------------
++0.5.2 (???) "orthogonal interior"
++---------------------------------
+ 
 -Lots of fixes and improvements all over the place.
++      - Minor fixes to avoid clang warnings.
++
 +------------------------------------------
 +0.5.1 (2013-12-20) "temporary implication"
 +------------------------------------------
 +
 +Lots of fixes and improvements all over the place, and a major overhaul
 +of the build system.
  
        - Audiod improvements and fixes.
        - Buffer tree robustness improvements.