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Merge pull request #4652 from geky/fat-fix-unaligned-ioctl 

fatfs: Fix unaligned access in disk_ioctl
pull/4754/head
Martin Kojtal 2017-07-13 16:49:01 +02:00 committed by GitHub
parent 5a5d159a3c a9f5d886fb
commit 1849370100
1 changed files with 2 additions and 2 deletions
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4
features/filesystem/fat/FATFileSystem.cpp
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@ -219,8 +219,8 @@ DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void *buff)
if (_ffs[pdrv] == NULL) { if (_ffs[pdrv] == NULL) {
return RES_NOTRDY; return RES_NOTRDY;
} else { } else {
DWORD size = _ffs[pdrv]->get_erase_size(); WORD size = _ffs[pdrv]->get_erase_size();
*((DWORD*)buff) = size; *((WORD*)buff) = size;
return RES_OK; return RES_OK;
} }
case GET_BLOCK_SIZE: case GET_BLOCK_SIZE: