From 20b2950385b1a925b516cd7d2c436af3b873ed76 Mon Sep 17 00:00:00 2001
From: marshmellow42 <marshmellowrf@gmail.com>
Date: Mon, 26 Jun 2017 23:03:28 -0400
Subject: [PATCH] remove warning

remove warning about possible div by 0
---
 client/cmddata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/cmddata.c b/client/cmddata.c
index d624f615..55ba33fe 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -1691,7 +1691,7 @@ int FSKClean(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) {
 	if (clk == 0 || LowToneFC == 0 || HighToneFC == 0) {
 		int firstClockEdge=0;
 		uint8_t ans = fskClocks((uint8_t *) &LowToneFC, (uint8_t *) &HighToneFC, (uint8_t *) &clk, false, &firstClockEdge);
-		if (ans == 0) {
+		if (ans == 0 || LowToneFC == 0) {
 			return 0;
 		}
 	}