Clean up write-only variable in path_find_to()

This commit is contained in:
Markus Armbruster 2011-04-14 21:20:09 +02:00
parent baae04ba29
commit 05fc6523d5

View file

@ -371,8 +371,7 @@ pf_set_source(coord sx, coord sy, natid actor, double (*cost)(natid, int))
double
path_find_to(coord dx, coord dy)
{
int duid;
int uid, nuid, i;
int duid, nuid, i;
double cost, c1;
coord x, y, nx, ny;
@ -385,7 +384,7 @@ path_find_to(coord dx, coord dy)
return pf_map[duid].cost;
}
while (pf_nheap > 0 && (uid = pf_heap[0].uid) != duid) {
while (pf_nheap > 0 && pf_heap[0].uid != duid) {
x = pf_heap[0].x;
y = pf_heap[0].y;
cost = pf_heap[0].cost;