From c370eb4a888658cf674935ec9080e650c872c6df Mon Sep 17 00:00:00 2001
From: geeksville <kevinh@geeksville.com>
Date: Sun, 30 Aug 2020 12:21:05 -0700
Subject: [PATCH] allow restarting failed upgrades (fixes an android autobug
 report)

---
 src/esp32/BluetoothSoftwareUpdate.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/esp32/BluetoothSoftwareUpdate.cpp b/src/esp32/BluetoothSoftwareUpdate.cpp
index ea1a50ef4..9bc7445a8 100644
--- a/src/esp32/BluetoothSoftwareUpdate.cpp
+++ b/src/esp32/BluetoothSoftwareUpdate.cpp
@@ -31,6 +31,8 @@ int update_size_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble_
     if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR && updateExpectedSize != 0) {
         updateActualSize = 0;
         crc.reset();
+        if (Update.isRunning())
+            Update.abort();
         bool canBegin = Update.begin(updateExpectedSize);
         DEBUG_MSG("Setting update size %u, result %d\n", updateExpectedSize, canBegin);
         if (!canBegin) {