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authorrubidium <rubidium@openttd.org>2010-05-11 20:48:06 +0000
committerrubidium <rubidium@openttd.org>2010-05-11 20:48:06 +0000
commitbe504a6ef0f26b78216699d6995ccc8dee02a5c1 (patch)
tree97bb83daf3620edf7a128da731e3e43d450d359d /src/pathfinder
parent26bf9a13deea2da71142a6259ede951e08e75d01 (diff)
downloadopenttd-be504a6ef0f26b78216699d6995ccc8dee02a5c1.tar.xz
(svn r19788) -Codechange: make FOR_EACH_SET_BIT not change the value of the passed bit variable, i.e. allow expressions as parameter
Diffstat (limited to 'src/pathfinder')
-rw-r--r--src/pathfinder/follow_track.hpp3
-rw-r--r--src/pathfinder/npf/npf.cpp3
2 files changed, 2 insertions, 4 deletions
diff --git a/src/pathfinder/follow_track.hpp b/src/pathfinder/follow_track.hpp
index 6fdebc3e6..33e861c41 100644
--- a/src/pathfinder/follow_track.hpp
+++ b/src/pathfinder/follow_track.hpp
@@ -160,9 +160,8 @@ struct CFollowTrackT
/* Mask already reserved trackdirs. */
m_new_td_bits &= ~TrackBitsToTrackdirBits(reserved);
/* Mask out all trackdirs that conflict with the reservation. */
- uint bits = (uint)TrackdirBitsToTrackBits(m_new_td_bits);
int i;
- FOR_EACH_SET_BIT(i, bits) {
+ FOR_EACH_SET_BIT(i, TrackdirBitsToTrackBits(m_new_td_bits)) {
if (TracksOverlap(reserved | TrackToTrackBits((Track)i))) m_new_td_bits &= ~TrackToTrackdirBits((Track)i);
}
if (m_new_td_bits == TRACKDIR_BIT_NONE) {
diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp
index b239d5c52..05ff2f4b0 100644
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -921,9 +921,8 @@ static void NPFFollowTrack(AyStar *aystar, OpenListNode *current)
TrackBits reserved = GetReservedTrackbits(dst_tile);
trackdirbits &= ~TrackBitsToTrackdirBits(reserved);
- uint bits = TrackdirBitsToTrackBits(trackdirbits);
int i;
- FOR_EACH_SET_BIT(i, bits) {
+ FOR_EACH_SET_BIT(i, TrackdirBitsToTrackBits(trackdirbits)) {
if (TracksOverlap(reserved | TrackToTrackBits((Track)i))) trackdirbits &= ~TrackToTrackdirBits((Track)i);
}
}