8000 Ensure 64bit math for SD card FSInfo (#1553) · OndineBio/arduino-pico@9e89dda · GitHub
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earlephilhowerearlephilhower
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Ensure 64bit math for SD card FSInfo (earlephilhower#1553)
Fixes earlephilhower#1552 Ensure that 64 bit multiplication is done when calculating the total size available and used for SDFS.
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‎libraries/SDFS/src/SDFS.h

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -101,8 +101,8 @@ class SDFSImpl : public FSImpl {
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info.blockSize = _fs.vol()->bytesPerCluster();
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info.pageSize = 0; // TODO ?
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info.maxPathLength = 255; // TODO ?
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info.totalBytes = _fs.vol()->clusterCount() * info.blockSize;
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info.usedBytes = info.totalBytes - (_fs.vol()->freeClusterCount() * _fs.vol()->bytesPerCluster());
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info.totalBytes = (uint64_t)_fs.vol()->clusterCount() * (uint64_t)info.blockSize;
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info.usedBytes = info.totalBytes - ((uint64_t)_fs.vol()->freeClusterCount() * (uint64_t)_fs.vol()->bytesPerCluster());
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return true;
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}
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