C Free Set Pointer To Null at stevenkhoustono blog

C Free Set Pointer To Null. So the best practice unless you now for sure that.freeing a pointer that is, obtained by using the & operator on a variable, or.

C++ Dereferencing
from www.geeksforgeeks.org

calling free () on a null pointer.freeing a pointer that is, obtained by using the & operator on a variable, or. Sometimes it is convenient to allow a pointer that you call free on to.

C++ Dereferencing

C Free Set Pointer To Null if the pointer is null, you can safely pass it to the free function. run this code.calling free() for a null pointer does nothing and is therefore guaranteed to be safe. if the pointer is null, you can safely pass it to the free function.