GSM: Fix encoding problems with GSM

(closes issue ASTERISK-20457)
Reported by: Richard Miller
Patches:
	code.patch uploaded by Richard Miller (license 5685)
........

Merged revisions 375272 from http://svn.asterisk.org/svn/asterisk/branches/1.8

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@375273 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/codecs/gsm/src/code.c b/codecs/gsm/src/code.c
index 4d195dfbd09174ce59c53e0540ae2c7fef0e09c9..9f6b00f4309cc54f0de526d669b39679fbef0b78 100644 (file)
--- a/codecs/gsm/src/code.c
+++ b/codecs/gsm/src/code.c
@@ -58,10 +58,11 @@ void Gsm_Coder P8((S,s,LARc,Nc,bc,Mc,xmaxc,xMc),
        word    * dp  = S->dp0 + 120;   /* [ -120...-1 ] */
        word    * dpp = dp;             /* [ 0...39 ]    */
 
-       static word e[50];
+       word    e[50];
 
        word    so[160];
 
+       memset(e,0,sizeof e);
        Gsm_Preprocess                  (S, s, so);
        Gsm_LPC_Analysis                (S, so, LARc);
        Gsm_Short_Term_Analysis_Filter  (S, LARc, so);