qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2024-11-22 12:31:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

[ecs] Handle indices beyond the subpools

Browse source 
It turns out that the bsearch bug was hiding incorrect handling of
indices in the subpool beyond the last tracked subpool. In which case, a
correctly working bsearch correctly fails to find the range, but the
search can be skipped entirely.
This commit is contained in:
Bill Currie 2023-03-05 16:10:09 +09:00
parent 76ac446156
commit 28226ac75c
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
libs/ecs/entity.c
View file

@ -89,6 +89,7 @@ range_cmp (const void *_key, const void *_range, void *_subpool)
const uint32_t *range = _range;
ecs_subpool_t *subpool = _subpool;
// range is the first index for the next subpool range
if (*key >= *range) {
return 1;
}
@ -117,8 +118,9 @@ Ent_RemoveComponent (uint32_t ent, uint32_t comp, ecs_registry_t *registry)
if (ind < pool->count && pool->dense[ind] == ent) {
uint32_t last = pool->count - 1;
Component_DestroyElements (c, pool->data, ind, 1);
if (subpool->num_ranges - subpool->available) {
uint32_t range_count = subpool->num_ranges - subpool->available;
// if ind >= the last range, then it is outside the subpools
if (range_count && ind < subpool->ranges[range_count - 1]) {
uint32_t *range = find_range (subpool, ind);
while (range - subpool->ranges < range_count) {
uint32_t end = --*range;