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Use memset to zero memory for better code style.

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This commit is contained in:
Markus Walter 2022-09-05 10:27:54 +02:00
commit 42d0c6d8c1
1 changed files with 3 additions and 9 deletions
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12
armsrc/iso15693.c
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@ -2263,9 +2263,7 @@ void SimTagIso15693(uint8_t *uid, uint8_t block_size) {
security_offset = 1; security_offset = 1;
} }
uint8_t resp_readblock[response_length]; uint8_t resp_readblock[response_length];
for (int i = 0; i < response_length; i++) { memset(resp_readblock, 0, response_length);
resp_readblock[i] = 0;
}
resp_readblock[0] = 0; // Response flags resp_readblock[0] = 0; // Response flags
for (int j = 0; j < block_count; j++) { for (int j = 0; j < block_count; j++) {
@ -2279,9 +2277,7 @@ void SimTagIso15693(uint8_t *uid, uint8_t block_size) {
EmlGetMemIso15693(block_size, resp_readblock + (work_offset + security_offset), EmlGetMemIso15693(block_size, resp_readblock + (work_offset + security_offset),
block_size * (block_idx + j)); block_size * (block_idx + j));
} else { } else {
for (int i = 0; i < block_size; i++) { memset(resp_readblock + work_offset + security_offset, 0, block_size);
resp_readblock[work_offset + security_offset + i] = 0;
}
} }
} }
@ -2321,9 +2317,7 @@ void SimTagIso15693(uint8_t *uid, uint8_t block_size) {
// Build WRITE_(MULTI_)BLOCK response // Build WRITE_(MULTI_)BLOCK response
int response_length = 3; int response_length = 3;
uint8_t resp_writeblock[response_length]; uint8_t resp_writeblock[response_length];
for (int i = 0; i < response_length; i++) { memset(resp_writeblock, 0, response_length);
resp_writeblock[i] = 0;
}
resp_writeblock[0] = 0; // Response flags resp_writeblock[0] = 0; // Response flags
// CRC // CRC