diff options
Diffstat (limited to 'lib/system/alloc.nim')
| -rw-r--r-- | lib/system/alloc.nim | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/system/alloc.nim b/lib/system/alloc.nim index d4c686869..47e3318fd 100644 --- a/lib/system/alloc.nim +++ b/lib/system/alloc.nim @@ -38,7 +38,7 @@ type Trunk = object next: PTrunk # all nodes are connected with this pointer key: int # start address at bit 0 - bits: array[0..IntsPerTrunk-1, int] # a bit vector + bits: array[0..IntsPerTrunk-1, uint] # a bit vector TrunkBuckets = array[0..255, PTrunk] IntSet = object @@ -332,21 +332,21 @@ proc contains(s: IntSet, key: int): bool = var t = intSetGet(s, key shr TrunkShift) if t != nil: var u = key and TrunkMask - result = (t.bits[u shr IntShift] and (1 shl (u and IntMask))) != 0 + result = (t.bits[u shr IntShift] and (uint(1) shl (u and IntMask))) != 0 else: result = false proc incl(a: var MemRegion, s: var IntSet, key: int) = var t = intSetPut(a, s, key shr TrunkShift) var u = key and TrunkMask - t.bits[u shr IntShift] = t.bits[u shr IntShift] or (1 shl (u and IntMask)) + t.bits[u shr IntShift] = t.bits[u shr IntShift] or (uint(1) shl (u and IntMask)) proc excl(s: var IntSet, key: int) = var t = intSetGet(s, key shr TrunkShift) if t != nil: var u = key and TrunkMask t.bits[u shr IntShift] = t.bits[u shr IntShift] and not - (1 shl (u and IntMask)) + (uint(1) shl (u and IntMask)) iterator elements(t: IntSet): int {.inline.} = # while traversing it is forbidden to change the set! |