Junichi Katsu / microbit-dal

test

Dependencies:   BLE_API mbed-dev-bin nRF51822

Fork of microbit-dal by Lancaster University

Diff: source/bluetooth/MicroBitUARTService.cpp

Revision:
8:ec4465853952
Parent:
3:d86a4ddc1867
Child:
29:62f8b007debf
--- a/source/bluetooth/MicroBitUARTService.cpp	Thu Apr 07 23:39:33 2016 +0100
+++ b/source/bluetooth/MicroBitUARTService.cpp	Thu Apr 07 23:39:34 2016 +0100
@@ -256,6 +256,8 @@
 
         uint8_t temp[size];
 
+        memclr(&temp, size);
+
         circularCopy(txBuffer, txBufferSize, temp, txBufferTail, txBufferHead);
 
 #if CONFIG_ENABLED(MICROBIT_DBG)
@@ -361,6 +363,8 @@
 {
     uint8_t buf[len + 1];
 
+    memclr(&buf, len + 1);
+
     int ret = read(buf, len, mode);
 
     if(ret < 1)
@@ -428,6 +432,8 @@
 
         uint8_t localBuff[localBuffSize + 1];
 
+        memclr(&localBuff, localBuffSize + 1);
+
         circularCopy(rxBuffer, rxBufferSize, localBuff, preservedTail, foundIndex);
 
         //plus one for the character we listened for...