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Fix overflow issue with diff in submission_diff

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This commit is contained in:
Con Kolivas 2014-05-19 21:35:06 +10:00
parent f2361b921b
commit 228ec71055
1 changed files with 5 additions and 5 deletions
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10
src/stratifier.c
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@ -1247,8 +1247,7 @@ static json_t *parse_submit(stratum_instance_t *client, json_t *json_msg,
bool share = false, result = false, invalid = true, submit = false;
const char *user, *job_id, *nonce2, *ntime, *nonce;
char hexhash[68], sharehash[32], *logdir;
int len, diff, wdiff;
double sdiff = -1;
double diff, wdiff, sdiff = -1;
char idstring[20];
uint32_t ntime32;
char *fname, *s;
@ -1257,6 +1256,7 @@ static json_t *parse_submit(stratum_instance_t *client, json_t *json_msg,
uint64_t id;
json_t *val;
FILE *fp;
int len;
memset(hexhash, 0, 68);
@ -1350,16 +1350,16 @@ out_unlock:
suffix_string(wdiff, wdiffsuffix, 16, 0);
if (sdiff >= diff) {
if (new_share(hash, id)) {
LOGINFO("Accepted client %d share diff %.1f/%d/%s: %s",
LOGINFO("Accepted client %d share diff %.1f/%.0f/%s: %s",
client->id, sdiff, diff, wdiffsuffix, hexhash);
result = true;
} else {
json_object_set_nocheck(json_msg, "reject-reason", json_string("Duplicate"));
LOGINFO("Rejected client %d dupe diff %.1f/%d/%s: %s",
LOGINFO("Rejected client %d dupe diff %.1f/%.0f/%s: %s",
client->id, sdiff, diff, wdiffsuffix, hexhash);
}
} else {
LOGINFO("Rejected client %d high diff %.1f/%d/%s: %s",
LOGINFO("Rejected client %d high diff %.1f/%.0f/%s: %s",
client->id, sdiff, diff, wdiffsuffix, hexhash);
json_object_set_nocheck(json_msg, "reject-reason", json_string("Above target"));
}