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[Horus] Massstorage bugfix (read cache beyond end of disk)

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This commit is contained in:
Bertrand Songis 2016-07-31 00:26:13 +02:00
parent fcdcccf8f5
commit d4a54b5487
1 changed files with 1 additions and 1 deletions
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2
radio/src/disk_cache.cpp
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@ -102,7 +102,7 @@ DRESULT DiskCache::read(BYTE drv, BYTE * buff, DWORD sector, UINT count)
} }
// if block + cache block size is beyond the end of the disk, then read it directly without using cache // if block + cache block size is beyond the end of the disk, then read it directly without using cache
if (sector+DISK_CACHE_BLOCK_SECTORS > SDCardInfo.CardCapacity / SDCardInfo.CardBlockSize) { if (sector+DISK_CACHE_BLOCK_SECTORS >= SDCardInfo.CardCapacity / SDCardInfo.CardBlockSize) {
TRACE_DISK_CACHE("\t\t cache would be beyond end of disk(%u)", this, (uint32_t)sector); TRACE_DISK_CACHE("\t\t cache would be beyond end of disk(%u)", this, (uint32_t)sector);
return __disk_read(drv, buff, sector, count); return __disk_read(drv, buff, sector, count);
} }