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EEPROM: round requested size to 4 byte boundary (#659)

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This commit is contained in:
Ivan Grokhotkov 2015-08-05 09:00:17 -04:00
parent 3a3f25997c
commit afd0ca23a0
1 changed files with 5 additions and 3 deletions
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8
libraries/EEPROM/EEPROM.cpp
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@ -1,9 +1,9 @@
/* /*
EEPROM.cpp - esp8266 EEPROM emulation EEPROM.cpp - esp8266 EEPROM emulation
Copyright (c) 2014 Ivan Grokhotkov. All rights reserved. Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
This file is part of the esp8266 core for Arduino environment. This file is part of the esp8266 core for Arduino environment.
This library is free software; you can redistribute it and/or This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either License as published by the Free Software Foundation; either
@ -34,7 +34,7 @@ EEPROMClass::EEPROMClass(uint32_t sector)
: _sector(sector) : _sector(sector)
, _data(0) , _data(0)
, _size(0) , _size(0)
, _dirty(false) , _dirty(false)
{ {
} }
@ -44,6 +44,8 @@ void EEPROMClass::begin(size_t size) {
if (size > SPI_FLASH_SEC_SIZE) if (size > SPI_FLASH_SEC_SIZE)
size = SPI_FLASH_SEC_SIZE; size = SPI_FLASH_SEC_SIZE;
size = (size + 3) & (~3);
if (_data) { if (_data) {
delete[] _data; delete[] _data;
} }