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make updater fail if there is not enough space to fit the new firmware (#2405)

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Me No Dev
2016-08-18 09:59:35 +03:00
committed by GitHub
parent 4ececda82b
commit b250381d80
1 changed files with 8 additions and 3 deletions
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11
cores/esp8266/Updater.cpp
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@ -226,12 +226,17 @@ bool UpdaterClass::_writeBuffer(){
} }
size_t UpdaterClass::write(uint8_t *data, size_t len) { size_t UpdaterClass::write(uint8_t *data, size_t len) {
size_t left = len;
if(hasError() || !isRunning()) if(hasError() || !isRunning())
return 0; return 0;
if(len > remaining()) if(len > remaining()){
len = remaining(); //len = remaining();
//fail instead
_error = UPDATE_ERROR_SPACE;
return 0;
}
size_t left = len;
while((_bufferLen + left) > FLASH_SECTOR_SIZE) { while((_bufferLen + left) > FLASH_SECTOR_SIZE) {
size_t toBuff = FLASH_SECTOR_SIZE - _bufferLen; size_t toBuff = FLASH_SECTOR_SIZE - _bufferLen;