ret = snprintf(dst, dst_left, "%s", jobname);
if (ret < 0)
break;
- dst += ret;
- dst_left -= ret;
+ else if (ret > dst_left) {
+ log_err("fio: truncated filename\n");
+ dst += dst_left;
+ dst_left = 0;
+ } else {
+ dst += ret;
+ dst_left -= ret;
+ }
break;
}
case FPRE_JOBNUM: {
ret = snprintf(dst, dst_left, "%d", jobnum);
if (ret < 0)
break;
- dst += ret;
- dst_left -= ret;
+ else if (ret > dst_left) {
+ log_err("fio: truncated filename\n");
+ dst += dst_left;
+ dst_left = 0;
+ } else {
+ dst += ret;
+ dst_left -= ret;
+ }
break;
}
case FPRE_FILENUM: {
ret = snprintf(dst, dst_left, "%d", filenum);
if (ret < 0)
break;
- dst += ret;
- dst_left -= ret;
+ else if (ret > dst_left) {
+ log_err("fio: truncated filename\n");
+ dst += dst_left;
+ dst_left = 0;
+ } else {
+ dst += ret;
+ dst_left -= ret;
+ }
break;
}
default:
break;
}
case 'W':
+ if (trigger_file)
+ free(trigger_file);
trigger_file = strdup(optarg);
break;
case 'H':
+ if (trigger_cmd)
+ free(trigger_cmd);
trigger_cmd = strdup(optarg);
break;
case 'J':
+ if (trigger_remote_cmd)
+ free(trigger_remote_cmd);
trigger_remote_cmd = strdup(optarg);
break;
case 'B':