From 6b9024246f9b72847c69a009429269fecde0746c Mon Sep 17 00:00:00 2001
From: Michael Jerris <mike@jerris.com>
Date: Fri, 16 May 2014 14:54:54 +0000
Subject: [PATCH] CID:1214189 Division or modulo by float zero
---
libs/libteletone/src/libteletone_detect.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libs/libteletone/src/libteletone_detect.c b/libs/libteletone/src/libteletone_detect.c
index b89ea11645..f25fea73ff 100644
--- a/libs/libteletone/src/libteletone_detect.c
+++ b/libs/libteletone/src/libteletone_detect.c
@@ -141,6 +141,10 @@ TELETONE_API(void) teletone_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf
int i;
float theta;
+ if (!sample_rate) {
+ sample_rate = 8000;
+ }
+
dtmf_detect_state->hit1 = dtmf_detect_state->hit2 = 0;
for (i = 0; i < GRID_FACTOR; i++) {