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fix XNP memory corruption

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Jethro Grassie 2019-10-29 23:41:15 -07:00
parent cc0bfd2b56
commit de089698d2
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GPG key ID: DE8ED755616565BB
1 changed files with 5 additions and 4 deletions
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9
src/pool.c
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@ -1141,9 +1141,10 @@ client_send_job(client_t *client, bool response)
*/ */
/* Convert template to blob */ /* Convert template to blob */
size_t bin_size = strlen(bt->blocktemplate_blob) >> 1; size_t hex_size = strlen(bt->blocktemplate_blob);
size_t bin_size = hex_size >> 1;
unsigned char *block = calloc(bin_size, sizeof(char)); unsigned char *block = calloc(bin_size, sizeof(char));
hex_to_bin(bt->blocktemplate_blob, bin_size << 1, block, bin_size); hex_to_bin(bt->blocktemplate_blob, hex_size, block, bin_size);
/* Set the extra nonce in our reserved space */ /* Set the extra nonce in our reserved space */
unsigned char *p = block; unsigned char *p = block;
@ -1187,8 +1188,8 @@ client_send_job(client_t *client, bool response)
} }
else else
{ {
char *block_hex = calloc(bin_size+1, sizeof(char)); char *block_hex = calloc(hex_size+1, sizeof(char));
bin_to_hex(block, bin_size, block_hex, bin_size << 1); bin_to_hex(block, bin_size, block_hex, hex_size);
stratum_get_proxy_job_body(body, client, block_hex, response); stratum_get_proxy_job_body(body, client, block_hex, response);
free(block_hex); free(block_hex);
} }