From f6b43ae40f93674d8b2b7332b2afe589f7fcf17c Mon Sep 17 00:00:00 2001
From: Andre Bernet <andre@andrebernet.ch>
Date: Wed, 31 Aug 2016 22:11:00 +0200
Subject: [PATCH] Don't leave a big dangling array...

---
 companion/src/firmwareinterface.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/companion/src/firmwareinterface.cpp b/companion/src/firmwareinterface.cpp
index b9f578d48..49e488bce 100644
--- a/companion/src/firmwareinterface.cpp
+++ b/companion/src/firmwareinterface.cpp
@@ -353,6 +353,7 @@ unsigned int FirmwareInterface::save(QString fileName)
 
   if (fileType == FILE_TYPE_HEX) {
     if (!file.open(QIODevice::ReadWrite | QIODevice::Truncate | QIODevice::Text)) { //reading HEX TEXT file
+      free(binflash);
       return -1;
     }
     QTextStream outputStream(&file);
@@ -361,6 +362,7 @@ unsigned int FirmwareInterface::save(QString fileName)
   }
   else {
     if (!file.open(QIODevice::ReadWrite | QIODevice::Truncate)) { //reading HEX TEXT file
+      free(binflash);
       return -1;
     }
     file.write((char*)binflash, flashSize);
@@ -368,5 +370,6 @@ unsigned int FirmwareInterface::save(QString fileName)
 
   file.close();
 
+  free(binflash);
   return flashSize;
 }