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microbit: BUGFIX: Length field of datagram receive now correct

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Datagram receive code incorrectly calculated the payload length, resulting in
packets being delivered to applications that were two bytes shorter than they
should be.
This commit is contained in:
Joe Finney 2016-02-03 14:35:12 +00:00
parent 5a30b3c0b3
commit 5cb265c158
1 changed files with 1 additions and 1 deletions
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2
source/ble-services/MicroBitRadioDatagram.cpp
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@ -60,7 +60,7 @@ ManagedString MicroBitRadioDatagram::recv()
PacketBuffer *p = rxQueue;
rxQueue = rxQueue->next;
ManagedString s((const char *)p->payload, p->length - MICROBIT_RADIO_HEADER_SIZE - 1);
ManagedString s((const char *)p->payload, p->length - (MICROBIT_RADIO_HEADER_SIZE - 1));
delete p;
return s;