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(svn r658) Ignore callbackish randomized spritegroups - they would just crash us (pasky)

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tron 2004-11-17 17:15:36 +00:00
parent 155f20329b
commit c4e9896851
1 changed files with 7 additions and 0 deletions
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7
grfspecial.c
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@ -1212,6 +1212,13 @@ static void NewSpriteGroup(byte *buf, int len)
rg->groups = calloc(rg->num_groups, sizeof(*rg->groups)); rg->groups = calloc(rg->num_groups, sizeof(*rg->groups));
for (i = 0; i < rg->num_groups; i++) { for (i = 0; i < rg->num_groups; i++) {
uint16 groupid = grf_load_word(&buf); uint16 groupid = grf_load_word(&buf);
if (groupid & 0x8000 || groupid >= _cur_grffile->spritegroups_count) {
/* This doesn't exist for us. */
i--;
rg->num_groups--;
continue;
}
/* XXX: If multiple surreal sets attach a surreal /* XXX: If multiple surreal sets attach a surreal
* set this way, we are in trouble. */ * set this way, we are in trouble. */
rg->groups[i] = _cur_grffile->spritegroups[groupid]; rg->groups[i] = _cur_grffile->spritegroups[groupid];