printf调用疑似覆盖字符串数组，树莓派C程序task1函数报错排查求助

Hey folks,

I'm currently building a C program for Raspberry Pi (it's an in-progress project). I noticed some bugs in the task1 function, so I created an equivalent test program on my Ubuntu desktop to troubleshoot the issues. Here's the adapted code snippet for task1 that I'm using for debugging:

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "stub.h"
#include "globals.h"
#include "utils.h"
#include <pthread.h>
#define INPIN 25
void takePic(char picname[24]);
//This thre...

内容的提问来源于stack exchange，提问作者roschach