diff options
| author | Rémi Verschelde <rverschelde@gmail.com> | 2023-02-11 20:44:45 +0100 |
|---|---|---|
| committer | Rémi Verschelde <rverschelde@gmail.com> | 2023-02-11 20:44:45 +0100 |
| commit | f011d8ca9ca25232fb335eead1c8eeaf5c7f2c54 (patch) | |
| tree | 0a117760f82df05f4e3dbf31bdca596cf44da98d /core/math | |
| parent | 44b41ded82229ca7614403f74234a4282002458b (diff) | |
Math: Prevent division by zero in posmod
Fixes #43932.
Co-authored-by: David Hoppenbrouwers <david@salt-inc.org>
Diffstat (limited to 'core/math')
| -rw-r--r-- | core/math/math_funcs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h index 0fa82bb8c1..078320d620 100644 --- a/core/math/math_funcs.h +++ b/core/math/math_funcs.h @@ -31,6 +31,7 @@ #ifndef MATH_FUNCS_H #define MATH_FUNCS_H +#include "core/error/error_macros.h" #include "core/math/math_defs.h" #include "core/math/random_pcg.h" #include "core/typedefs.h" @@ -225,6 +226,7 @@ public: } static _ALWAYS_INLINE_ int64_t posmod(int64_t p_x, int64_t p_y) { + ERR_FAIL_COND_V_MSG(p_y == 0, 0, "Division by zero in posmod is undefined. Returning 0 as fallback."); int64_t value = p_x % p_y; if (((value < 0) && (p_y > 0)) || ((value > 0) && (p_y < 0))) { value += p_y; |