null-pointer Examples and Free Source Code

What is the overhead of Rust's Option type?...

performance rust null-pointer

Why do compilers not warn about this null dereferencing, even when they detect it?...

c++c compiler-warnings dereference null-pointer

How does c++ nullptr implementation work?...

c++c++17 nullptr null-pointer

Is it defined behaviour to compare two null pointers for order...

c++comparison null-pointer

Is dereferencing a volatile null pointer value undefined behavior?...

c++debugging volatile access-violation null-pointer

Strange Behavior Compiler Ignoring NULL Check Unless I Print Something in the if Statement...

c pointers null null-pointer null-check

Is it safe to delete a NULL pointer?...

c++pointers memory-management null-pointer delete-operator

Is it guaranteed to be safe to perform memcpy(0,0,0)?...

c memcpy language-lawyer null-pointer

C23 and memory representation of nullptr...

c null null-pointer nullptr c23

An inclusion of a null pointer is making content of another pointer to have a value (most probably g...

c pointers garbage null-pointer

When does invoking a member function through a null pointer result in undefined behavior?...

c++undefined-behavior language-lawyer standards-compliance null-pointer

Is a non-constant zero integer cast to `void *` still a null pointer?...

c language-lawyer standards null-pointer nullptr

Why isn't the keyword false an integer constant expression in gcc C23?...

c gcc language-lawyer null-pointer c23

Why can you assign nullptr to std::string?...

c++string c++11 stdstring null-pointer

Can't find @Nullable inside javax.annotation.*...

java annotations nullpointerexception nullable null-pointer

C: NULL > NULL always false?...

c pointers standards null-pointer

Is &*NULL well-defined in C++?...

c++language-lawyer null-pointer

Can pointer taken from reference ever be null in well-defined c++?...

c++pointers reference language-lawyer null-pointer

Is there an equivalent of __attribute__((nonnull)) in C23?...

c language-lawyer null-pointer c23

Is (int *)0 a null pointer?...

c language-lawyer null-pointer

Defining a Macro having struct argument...

c pointers struct null-pointer

Is every null pointer constant a null pointer?...

c language-lawyer void-pointers null-pointer

For loop segmentation fault...

c segmentation-fault initialization nested-loops null-pointer

cpp, "\0" == NULL returns false? How to figure it is null ptr or not?...

c++string-literals null-pointer

Why am I getting an "a.exe has stopped working" error on Visual Studio Code for my linked ...

c++linked-list singly-linked-list undefined-behavior null-pointer

Is there a std:: function which is usable as a predicate (similar to std::is_null_ptr)?...

c++null-pointer

Is cudaFree(0) guaranteed to do anything?...

cuda idioms null-pointer

Why are there two ways of expressing NULL in C?...

c null language-lawyer null-pointer

Potential null pointer dereference or compiler bug?...

c++language-lawyer static-cast null-pointer

Why not call nullptr NULL?...

c++c++11 language-design null-pointer nullptr