From e9320b7c927a5344122e921cbb76531204eb2dac Mon Sep 17 00:00:00 2001
From: Ruchi Kandoi <kandoiruchi@google.com>
Date: Mon, 22 Feb 2016 12:46:57 -0800
Subject: [PATCH] healthd: Remove warning by clang compiler.

Bug: 27265206
Change-Id: I8f2ec1391952de4a9cdefce0433535608a1e9b59
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
---
 healthd/BatteryMonitor.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 477148bd9..b33dd2883 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -323,11 +323,10 @@ bool BatteryMonitor::update(void) {
                                 " cc=%d", props.batteryCycleCount);
             }
         } else {
-            snprintf(dmesgline, sizeof(dmesgline),
+            len = snprintf(dmesgline, sizeof(dmesgline),
                  "battery none");
         }
 
-        len = strlen(dmesgline);
         snprintf(dmesgline + len, sizeof(dmesgline) - len, " chg=%s%s%s",
                  props.chargerAcOnline ? "a" : "",
                  props.chargerUsbOnline ? "u" : "",