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Fix a crash with --algo auto

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This commit is contained in:
Znort 987 2011-08-17 11:45:17 +02:00
parent 4060ae3757
commit f66dec74e6
1 changed files with 7 additions and 3 deletions
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10
main.c
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@ -373,11 +373,15 @@ static double bench_algo_stage3(
enum sha256_algos algo enum sha256_algos algo
) )
{ {
// Random work pulled from a pool // Use a random work block pulled from a pool
static uint8_t bench_block[] = { CGMINER_BENCHMARK_BLOCK }; static uint8_t bench_block[] = { CGMINER_BENCHMARK_BLOCK };
struct work work __attribute__((aligned(128))); struct work work __attribute__((aligned(128)));
assert(sizeof(work) <= sizeof(bench_block));
memcpy(&work, &bench_block, sizeof(work)); size_t bench_size = sizeof(work);
size_t work_size = sizeof(bench_block);
size_t min_size = (work_size < bench_size ? work_size : bench_size);
memset(&work, 0, sizeof(work));
memcpy(&work, &bench_block, min_size);
struct work_restart dummy; struct work_restart dummy;
work_restart = &dummy; work_restart = &dummy;