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utils: mdldec: smd.c: prevent division by zero.

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Andrey Akhmichin 2023-12-14 14:57:00 +05:00 • committed by Alibek Omarov
parent 93ceb0e4ed
commit 845cee2578
1 changed files with 5 additions and 2 deletions
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7
utils/mdldec/smd.c
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@ -440,9 +440,12 @@ static void WriteFrameInfo( FILE *fp, mstudioanim_t *anim, mstudioseqdesc_t *seq
if( bone->parent == -1 ) if( bone->parent == -1 )
{ {
scale = frame / (float)( seqdesc->numframes - 1 ); if( seqdesc->numframes > 1 && frame > 0 )
{
scale = frame / (float)( seqdesc->numframes - 1 );
VectorMA( motion, scale, seqdesc->linearmovement, motion ); VectorMA( motion, scale, seqdesc->linearmovement, motion );
}
ProperBoneRotationZ( motion, 270.0f ); ProperBoneRotationZ( motion, 270.0f );
} }