Commit 17aa87be3a179b9530807d1e7ed7bf8a0d681ceb
2012-11-11T17:37:58
There is no need for the static arrays to be larger than required, so long as they're 4 byte aligned to appease ARM.
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diff --git a/cgminer.c b/cgminer.c
index bddce1c..04ba468 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -5068,7 +5068,7 @@ static struct work *clone_work(struct work *work)
static void gen_hash(unsigned char *data, unsigned char *hash, int len)
{
- unsigned char hash1[36];
+ unsigned char hash1[32];
sha2(data, len, hash1, false);
sha2(hash1, 32, hash, false);
@@ -5080,7 +5080,7 @@ static void gen_hash(unsigned char *data, unsigned char *hash, int len)
* cover a huge range of difficulty targets, though not all 256 bits' worth */
static void set_work_target(struct work *work, int diff)
{
- unsigned char rtarget[36], target[36];
+ unsigned char rtarget[32], target[32];
uint64_t *data64, h64;
h64 = diffone;
@@ -5103,9 +5103,9 @@ static void set_work_target(struct work *work, int diff)
* other means to detect when the pool has died in stratum_thread */
static void gen_stratum_work(struct pool *pool, struct work *work)
{
- unsigned char *coinbase, merkle_root[36], merkle_sha[68], *merkle_hash;
+ unsigned char *coinbase, merkle_root[32], merkle_sha[64], *merkle_hash;
int len, cb1_len, n1_len, cb2_len, i;
- char header[260], *nonce2;
+ char header[256], *nonce2;
uint32_t *data32, *swap32;
memset(work->job_id, 0, 64);
@@ -5131,7 +5131,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
gen_hash(coinbase, merkle_root, len);
memcpy(merkle_sha, merkle_root, 32);
for (i = 0; i < pool->swork.merkles; i++) {
- unsigned char merkle_bin[36];
+ unsigned char merkle_bin[32];
hex2bin(merkle_bin, pool->swork.merkle[i], 32);
memcpy(merkle_sha + 32, merkle_bin, 32);