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Fix issue where the use of a function pointer cast can trip -fsanitize=undefined on recent versions of clang #1211

Merged

SanderMertens merged 1 commit into SanderMertens:master from darkuranium:clang-ubsan-fix

Jul 11, 2024

Contributor

darkuranium commented May 28, 2024 •

edited

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Note: The changes were made against v3.11.2, not master. Hopefully they'll be useful anyway.

The error in question: (plus others, for each case of a casted dtor function pointer)

<...>/flecs/src/bootstrap.c:142:8: runtime error: call to function flecs_observer_fini through pointer to incorrect function type 'void (*)(void *)'
<...>/flecs/src/observer.c:1017: note: flecs_observer_fini defined here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior <...>/flecs/src/bootstrap.c:142:8


Fix issue where the use of a function pointer cast can trip -fsanitiz…

51b2d93

…e=undefined on recent versions of clang

Owner

SanderMertens commented Jul 11, 2024

Thanks for the PR!

SanderMertens merged commit 0476392 into SanderMertens:master

59 of 69 checks passed

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