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PetscSafePointerPlusOffset#

Checks that a pointer is not NULL before applying an offset

Note#

This is needed to avoid errors with undefined-behavior sanitizers such as UBSan, assuming PETSc has been configured with -fsanitize=undefined as part of the compiler flags

Level#

beginner

Location#

include/petscsys.h


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Last updated on 2024-04-26T08:36:23-0500 (v3.21.1).