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- Repair other possible OOB access issues with spriteext[].

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Mitchell Richters 2021-11-28 02:01:40 +11:00 committed by Christoph Oelckers
parent 8c679f2e17
commit 5630fd8763
1 changed files with 2 additions and 2 deletions
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4
source/build/src/mdsprite.cpp
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@ -417,7 +417,7 @@ static void updateanimation(md2model_t *m, tspriteptr_t tspr, uint8_t lpal)
int32_t const smoothdurationp = (hw_animsmoothing && (tile2model[tile].smoothduration != 0)); int32_t const smoothdurationp = (hw_animsmoothing && (tile2model[tile].smoothduration != 0));
spritesmooth_t * const smooth = &spritesmooth[((unsigned)tspr->owner < MAXSPRITES+MAXUNIQHUDID) ? tspr->owner : MAXSPRITES+MAXUNIQHUDID-1]; spritesmooth_t * const smooth = &spritesmooth[((unsigned)tspr->owner < MAXSPRITES+MAXUNIQHUDID) ? tspr->owner : MAXSPRITES+MAXUNIQHUDID-1];
spriteext_t * const sprext = &spriteext[((unsigned)tspr->owner < MAXSPRITES+MAXUNIQHUDID) ? tspr->owner : MAXSPRITES+MAXUNIQHUDID-1]; spriteext_t * const sprext = &spriteext[((unsigned)tspr->owner < MAXSPRITES) ? tspr->owner : MAXSPRITES-1];
const mdanim_t *anim; const mdanim_t *anim;
for (anim = m->animations; anim && anim->startframe != m->cframe; anim = anim->next) for (anim = m->animations; anim && anim->startframe != m->cframe; anim = anim->next)
@ -1146,7 +1146,7 @@ static int32_t polymost_md3draw(md3model_t *m, tspriteptr_t tspr)
// int32_t texunits = GL_TEXTURE0; // int32_t texunits = GL_TEXTURE0;
const int32_t owner = tspr->owner; const int32_t owner = tspr->owner;
const spriteext_t *const sext = &spriteext[((unsigned)owner < MAXSPRITES+MAXUNIQHUDID) ? owner : MAXSPRITES+MAXUNIQHUDID-1]; const spriteext_t *const sext = &spriteext[((unsigned)owner < MAXSPRITES) ? owner : MAXSPRITES-1];
const uint8_t lpal = ((unsigned)owner < MAXSPRITES) ? sprite[tspr->owner].pal : tspr->pal; const uint8_t lpal = ((unsigned)owner < MAXSPRITES) ? sprite[tspr->owner].pal : tspr->pal;
const int32_t sizyrep = tileHeight(tspr->picnum) * tspr->yrepeat; const int32_t sizyrep = tileHeight(tspr->picnum) * tspr->yrepeat;