- len = vsprintf(message, fmt, ap);
- if (level != CE_DEBUG && message[len-1] != '\n')
- strcat(message, "\n");
+ len = vsnprintf(message, sizeof(message), fmt, ap);
+ if (len >= sizeof(message))
+ len = sizeof(message) - 1;
+ if (message[len-1] == '\n')
+ message[len-1] = 0;
+ printk("%s%s\n", err_level[level], message);