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Video of Lecture: Historical Context For Chapter 5 - Pointers and Arrays in C Programming course by Chuck Severance channel, video No. 13 free certified online
Chapter 5 of Kernighan and Ritchie's C programming book focuses on functions and program structure, with a detailed explanation of pointers. The lecture covers pointer arithmetic, dereferencing using the operator, and addressing using the & operator. It also examines the historical evolution of pointers, including the introduction of the void pointer in modern C.
Buffer overflow is a critical security vulnerability in C that occurs when data exceeds the allocated memory for strings. The lecture demonstrates this using the get_s function, where input data can overwrite adjacent memory, leading to program crashes or security issues. Understanding pointers is essential for preventing such vulnerabilities and for low-level programming tasks.
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