目的：解决堆栈溢出，野指针，内存泄露。
解决方法
[root@ test]# yum install libasan
[root@ test]# cat test.c
int main()
{
int array[10];
array[11] = 11;
return 0;
}
[root@ test]# gcc -fsanitize=address -O1 -fno-omit-frame-pointer -g -O0 test.c -o test
./test
=================================================================
==14020==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fffffffe3cc at pc 0x00000040121e bp 0x7fffffffe370 sp 0x7fffffffe350
