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driver-ztex: changed two pairs of malloc()/memset() to calloc()

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This commit is contained in:
Denis Ahrens 2012-12-06 15:07:04 +01:00
parent b48b2cc8c4
commit e59f668191
1 changed files with 2 additions and 4 deletions
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6
driver-ztex.c
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@ -222,21 +222,19 @@ static int64_t ztex_scanhash(struct thr_info *thr, struct work *work,
applog(LOG_DEBUG, "%s: sent hashdata", ztex->repr); applog(LOG_DEBUG, "%s: sent hashdata", ztex->repr);
lastnonce = malloc(sizeof(uint32_t)*ztex->numNonces); lastnonce = calloc(1, sizeof(uint32_t)*ztex->numNonces);
if (lastnonce == NULL) { if (lastnonce == NULL) {
applog(LOG_ERR, "%s: failed to allocate lastnonce[%d]", ztex->repr, ztex->numNonces); applog(LOG_ERR, "%s: failed to allocate lastnonce[%d]", ztex->repr, ztex->numNonces);
return -1; return -1;
} }
memset(lastnonce, 0, sizeof(uint32_t)*ztex->numNonces);
/* Add an extra slot for detecting dupes that lie around */ /* Add an extra slot for detecting dupes that lie around */
backlog_max = ztex->numNonces * (2 + ztex->extraSolutions); backlog_max = ztex->numNonces * (2 + ztex->extraSolutions);
backlog = malloc(sizeof(uint32_t) * backlog_max); backlog = calloc(1, sizeof(uint32_t) * backlog_max);
if (backlog == NULL) { if (backlog == NULL) {
applog(LOG_ERR, "%s: failed to allocate backlog[%d]", ztex->repr, backlog_max); applog(LOG_ERR, "%s: failed to allocate backlog[%d]", ztex->repr, backlog_max);
return -1; return -1;
} }
memset(backlog, 0, sizeof(uint32_t) * backlog_max);
overflow = false; overflow = false;