教教小弟我这个初学者，用eclipse写的C程序win 7下一运行就死了…

#include <stdio.h>
#include <malloc.h>
#define STUDENT Elemtype
#define LIST_INIT_SIZE 100
#define LISTICREMENT 10
#define OVERFLOW -2
#define OK 1
#define ERROR 0
typedef int Status;
typedef struct{
    char name;
    int age;
    int chass;
}STUDENT;
typedef struct{
    Elemtype *elem;
    int length;
    int listsize;
}Sqlist;
Status InitList_Sq(Sqlist *L){
    (*L).elem=(Elemtype *)malloc(LIST_INIT_SIZE*sizeof(Elemtype));
    if(!(*L).elem) exit(OVERFLOW);
    L->length=0;
    L->listsize=LIST_INIT_SIZE;
    return OK;
}
 Status ListInsert_Sq(Sqlist *L,int i,Elemtype e){
    if(i<1||i>L->length+1) return ERROR;
    if(L->length>=L->listsize) {
        Elemtype *newbase;
        newbase=(Elemtype *)realloc(L->elem,(L->listsize+LISTICREMENT)*sizeof(Elemtype));
        if(!newbase) exit(OVERFLOW);
        L->elem=newbase;
        L->listsize+=LISTICREMENT;
    }
    Elemtype *p,*q;
    p=L->elem+i-1;
    for(q=L->elem+L->length;q>=p;q--){
        *(q+1)=*q;
    }
    p=&e;
    L->length++;
    return OK;
}
Status GetElem(Sqlist *L,int i,Elemtype *e){
    if(i<1||i>L->length) return ERROR;
    e=L->elem+i-1;
    return OK;
}
int main(){
    Sqlist *L=NULL;
    Elemtype student;
    Elemtype *stu1=NULL;
    int status1，status2;
    student.name='a';
    student.chass=1;
    student.age=20;
    InitList_Sq(L);
    status1=ListInsert_Sq(L,1,student);
    status2=GetElem(L,1,stu1);
    printf("%d/n",L->length);
    return 0;
}