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Fix also cdc_msc example.

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HiFiPhile
2025-01-22 21:24:14 +01:00
parent bd08753583
commit 19d28a9d15
1 changed files with 3 additions and 0 deletions
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3
examples/device/cdc_msc/src/msc_disk.c
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@@ -192,6 +192,9 @@ int32_t tud_msc_read10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buff
// out of ramdisk // out of ramdisk
if ( lba >= DISK_BLOCK_NUM ) return -1; if ( lba >= DISK_BLOCK_NUM ) return -1;
// Check for overflow of offset + bufsize
if ( offset + bufsize >= DISK_BLOCK_SIZE ) return -1;
uint8_t const* addr = msc_disk[lba] + offset; uint8_t const* addr = msc_disk[lba] + offset;
memcpy(buffer, addr, bufsize); memcpy(buffer, addr, bufsize);