- fixed uniqueTid logic - patch by Edward-San.

This commit is contained in:
Christoph Oelckers 2014-03-09 10:02:07 +01:00
parent 79abe2d4e9
commit f44dc926e6

View file

@ -2726,16 +2726,15 @@ int P_FindUniqueTID(int start_tid, int limit)
if (start_tid != 0)
{ // Do a linear search.
int end_tid = start_tid;
if (start_tid > 0 && limit > INT_MAX - start_tid + 1)
{ // If 'limit+start_tid-1' overflows, clamp 'end_tid' to INT_MAX
end_tid = INT_MAX;
if (start_tid > INT_MAX-limit+1)
{ // If 'limit+start_tid-1' overflows, clamp 'limit' to INT_MAX
limit = INT_MAX;
}
else
{
end_tid += limit-1;
limit += start_tid-1;
}
for (tid = start_tid; tid <= end_tid; ++tid)
for (tid = start_tid; tid <= limit; ++tid)
{
if (tid != 0 && !P_IsTIDUsed(tid))
{