无效记忆存取和分辨率
原文：Pointer indirection check for invalid memory access and segmentation fault
原文：Pointer indirection check for invalid memory access and segmentation fault
struct A { int i; }; ... A *p = (A*) (8); // or A *p = 0; p->i = 5; // Undefined Behavior according C/C++ standard However, practically most of the system would crash (segmentation fault) for ...