Always initialize dtmfbuf

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@923 65c4cc65-6c06-0410-ace0-fbb531ad65f3
22 years ago · d73839b733
parent c6179991b8
commit d73839b733
1 changed files with 1 additions and 0 deletions
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@ -3677,6 +3677,7 @@ static void *ss_thread(void *data)
 			else 
 				ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax);
 		}
+		dtmfbuf[0] = 0;
 		/* Wait for the first digit only if immediate=no */
 		if (((p->sig == SIG_EM) || (p->sig == SIG_EMWINK)) && !p->immediate)
 			/* Wait for the first digit (up to 5 seconds). */