From 51bf0fc51a3c6652dbe43556237883af279a5d70 Mon Sep 17 00:00:00 2001
From: Dragos Oancea <dragos@signalwire.com>
Date: Thu, 14 Nov 2019 07:26:00 +0000
Subject: [PATCH] [core] scan-build: switch_agc_feed() - Division by zero

---
 src/switch_resample.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/switch_resample.c b/src/switch_resample.c
index 2c9529b8e2..866acdd99c 100644
--- a/src/switch_resample.c
+++ b/src/switch_resample.c
@@ -522,7 +522,9 @@ SWITCH_DECLARE(switch_status_t) switch_agc_feed(switch_agc_t *agc, int16_t *data
 			energy += abs(data[i]);
 		}
 
-		agc->score = energy / samples * channels;
+		if (samples) { 
+			agc->score = energy / samples * channels;
+		}
 		agc->score_sum += agc->score;
 		agc->score_count++;