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(svn r8166) -Fix (r7797): Protect against out of bounds access to the sprite ptr

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peter1138 2007-01-16 22:10:35 +00:00
parent 7479eab247
commit e6178acc18
1 changed files with 2 additions and 2 deletions
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4
src/spritecache.cpp
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@ -107,7 +107,7 @@ bool SpriteExists(SpriteID id)
{ {
/* Special case for Sprite ID zero -- its position is also 0... */ /* Special case for Sprite ID zero -- its position is also 0... */
if (id == 0) return true; if (id == 0) return true;
if (id >= _spritecache_items) return false;
return GetSpriteCache(id)->file_pos != 0; return GetSpriteCache(id)->file_pos != 0;
} }
@ -386,7 +386,7 @@ const void *GetRawSprite(SpriteID sprite)
SpriteCache *sc; SpriteCache *sc;
void* p; void* p;
assert(sprite < MAX_SPRITES); assert(sprite < _spritecache_items);
sc = GetSpriteCache(sprite); sc = GetSpriteCache(sprite);