Mercurial > hg > openttd
changeset 3667:813e5df222b7 draft
(svn r4582) - NewGRF: include an additional check to see if a spriteset id is within range.
author | peter1138 <peter1138@openttd.org> |
---|---|
date | Wed, 26 Apr 2006 20:18:29 +0000 |
parents | fc085cd4d539 |
children | 4b443d0d50e5 |
files | newgrf.c |
diffstat | 1 files changed, 5 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/newgrf.c +++ b/newgrf.c @@ -1319,6 +1319,11 @@ { if (HASBIT(spriteid, 15)) return NewCallBackResultSpriteGroup(spriteid); + if (spriteid >= _cur_grffile->spriteset_numsets) { + grfmsg(GMS_WARN, "NewSpriteGroup(0x%02X:0x%02X): Sprite set %u invalid, max %u", setid, type, spriteid, _cur_grffile->spriteset_numsets); + return NULL; + } + /* Check if the sprite is within range. This can fail if the Action 0x01 * is skipped, as TTDPatch mandates that Action 0x02s must be processed. * We don't have that rule, but must live by the Patch... */