From 406f9ab90ddd32d6162cda5dae4e8f19a545bddf Mon Sep 17 00:00:00 2001
From: Daniele Gobbetti <daniele@gobbetti.name>
Date: Tue, 2 Jun 2015 17:29:02 +0200
Subject: [PATCH] Do not allocate the buffer if there's no data available.

Perhaps could fix the "data in the future" issue
---
 .../freeyourgadget/gadgetbridge/miband/MiBandSupport.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/miband/MiBandSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/miband/MiBandSupport.java
index eaa3ccd0..c2f2dda9 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/miband/MiBandSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/miband/MiBandSupport.java
@@ -462,8 +462,10 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
             LOG.info("data to read until next header: "+  dataUntilNextHeader   +" len: " + (dataUntilNextHeader / 3) + " minute(s)");
             LOG.info("TIMESTAMP: " + DateFormat.getDateTimeInstance().format(timestamp.getTime()).toString() + " magic byte: " + dataUntilNextHeader);
 
-            this.activityDataRemainingBytes = this.activityDataUntilNextHeader = dataUntilNextHeader;
-            this.activityDataTimestampProgress = this.activityDataTimestampToAck = timestamp;
+            if (dataUntilNextHeader > 0 ) { //tentative fix for data in the future
+                this.activityDataRemainingBytes = this.activityDataUntilNextHeader = dataUntilNextHeader;
+                this.activityDataTimestampProgress = this.activityDataTimestampToAck = timestamp;
+            }
 
         } else {
             bufferActivityData(value);