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Fix off-by-one in flash block read with fake MBR

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Bob Abeles 2023-11-06 08:24:41 -08:00
parent 2c25e82feb
commit dc2dc9d058
1 changed files with 1 additions and 0 deletions
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supervisor/shared/flash.c
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@ -105,6 +105,7 @@ static mp_uint_t flash_read_blocks(uint8_t *dest, uint32_t block_num, uint32_t n
if (num_blocks > 1) { if (num_blocks > 1) {
dest += 512; dest += 512;
num_blocks -= 1; num_blocks -= 1;
block_num += 1;
// Fall through and do a read from flash. // Fall through and do a read from flash.
} else { } else {
return 0; // Done and ok. return 0; // Done and ok.