SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)


If a + b would overflow, return -1.

Header File

Defined in SDL_stdinc.h


SDL_FORCE_INLINE int SDL_size_add_overflow (size_t a, size_t b, size_t *ret);


Otherwise store a + b via ret and return 0.


This function is available since SDL 2.24.0.

CategoryAPI, CategoryAPIFunction, CategoryStdInc

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