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null pointer

   Also found in: Acronyms 0.01 sec.

null pointer

In programming, a reference to zero. It may be the starting value in the pointer, or may be used as the response to an unsuccessful search function.



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Reasoning's inspection study shows that a majority of the defects found were null pointer dereference (NPD) errors, which are well-known, crash-causing defects.
Null Pointer Dereferences that occur when a member of a null
It pinpoints null pointer dereferences, memory leaks, out-of-bounds array accesses, uninitialized variables, and bad deallocations in C and C++ code and, because it does not rely on test cases, allows complete code coverage.
 
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