eliminate warning about unused variable that occurs in some cases

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@37298 65c4cc65-6c06-0410-ace0-fbb531ad65f3
19 years ago · ebbca8319b
parent 4297d70e5a
commit ebbca8319b
1 changed files with 2 additions and 0 deletions
--- a/codecs/gsm/src/preprocess.c
+++ b/codecs/gsm/src/preprocess.c
@ -44,6 +44,8 @@ void Gsm_Preprocess P3((S, s, so),
 	ulongword	utmp;		/* for L_ADD */
 	register int	k = 160;

+	(void) utmp;
+
 	while (k--) {

 	/*  4.2.1   Downscaling of the input signal