petern/OpenTTD
1
0
Fork 0
forked from mirror/OpenTTD
Code Pull Requests Activity

(svn r3747) Change HASBIT() to return 0/1 instead of 0/value of tested bit, because the name suggests it does the former and current behavior broke in some places in very subtle ways (for example HASBIT(x, 0) != HASBIT(y, 1) doesn't work, returning a bool after HASBIT(x, 9) neither)

Browse Source
This commit is contained in:
tron
2006-03-03 19:42:09 +00:00
parent 5b0e6f90a9
commit 40fd4377b0
6 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
macros.h
View File

@@ -57,7 +57,7 @@ static inline int64 BIGMULS(int32 a, int32 b) {
#define IS_INSIDE_1D(x, base, size) ( (uint)((x) - (base)) < ((uint)(size)) )
#define HASBIT(x,y) ((x) & (1 << (y)))
#define HASBIT(x,y) (((x) & (1 << (y))) != 0)
#define SETBIT(x,y) ((x) |= (1 << (y)))
#define CLRBIT(x,y) ((x) &= ~(1 << (y)))
#define TOGGLEBIT(x,y) ((x) ^= (1 << (y)))