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Use stack memory in test_work_current, avoiding a malloc/free cycle each time.

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This commit is contained in:
Con Kolivas 2013-10-12 09:56:48 +11:00
parent d3c215fda6
commit e0c90359fd
1 changed files with 4 additions and 6 deletions
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10
cgminer.c
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@ -4006,15 +4006,15 @@ static void set_blockdiff(const struct work *work)
static bool test_work_current(struct work *work) static bool test_work_current(struct work *work)
{ {
bool ret = true; bool ret = true;
char *hexstr; char hexstr[20];
if (work->mandatory) if (work->mandatory)
return ret; return ret;
/* Hack to work around dud work sneaking into test */ /* Hack to work around dud work sneaking into test */
hexstr = bin2hex(work->data + 8, 18); __bin2hex(hexstr, work->data + 8, 18);
if (!strncmp(hexstr, "000000000000000000000000000000000000", 36)) if (!strncmp(hexstr, "000000000000000000000000000000000000", 36))
goto out_free; return ret;
/* Search to see if this block exists yet and if not, consider it a /* Search to see if this block exists yet and if not, consider it a
* new block and set the current block details to this one */ * new block and set the current block details to this one */
@ -4049,7 +4049,7 @@ static bool test_work_current(struct work *work)
applog(LOG_DEBUG, "Deleted block %d from database", deleted_block); applog(LOG_DEBUG, "Deleted block %d from database", deleted_block);
set_curblock(hexstr, work->data); set_curblock(hexstr, work->data);
if (unlikely(new_blocks == 1)) if (unlikely(new_blocks == 1))
goto out_free; return ret;
work->work_block = ++work_block; work->work_block = ++work_block;
@ -4072,8 +4072,6 @@ static bool test_work_current(struct work *work)
} }
} }
work->longpoll = false; work->longpoll = false;
out_free:
free(hexstr);
return ret; return ret;
} }