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| author | GriffinR <griffin.g.richards@gmail.com> | 2021-01-04 20:48:58 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-04 20:48:58 -0500 |
| commit | 1b2c9d00ca3aad1cc2e6e83d295cb42abe8a4f42 (patch) | |
| tree | b6570d4e95d81f6f4fcac35044697c95fb7b3568 /gflib/sprite.c | |
| parent | 5cf5adf7d725bcd88a4622adb47f865b9cbef420 (diff) | |
| parent | a982e6ab8887853eb6d8776485e5b1d80bd0c645 (diff) | |
Merge pull request #1291 from Sierraffinity/master
Fix/document possible division by zero in ConvertScaleParam
Diffstat (limited to 'gflib/sprite.c')
| -rw-r--r-- | gflib/sprite.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gflib/sprite.c b/gflib/sprite.c index c7e3d09a3..2616aeaed 100644 --- a/gflib/sprite.c +++ b/gflib/sprite.c @@ -1320,6 +1320,11 @@ void ApplyAffineAnimFrameRelativeAndUpdateMatrix(u8 matrixNum, struct AffineAnim s16 ConvertScaleParam(s16 scale) { s32 val = 0x10000; + // UB: possible division by zero +#ifdef UBFIX + if (scale == 0) + return 0; +#endif //UBFIX return val / scale; } |