diff options
Diffstat (limited to 'lib/system/atomics.nim')
| -rw-r--r-- | lib/system/atomics.nim | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/system/atomics.nim b/lib/system/atomics.nim index 0b16b63bf..158fe91bc 100644 --- a/lib/system/atomics.nim +++ b/lib/system/atomics.nim @@ -191,11 +191,11 @@ proc atomicDec*(memLoc: var int, x: int = 1): int = result = memLoc when defined(windows) and not someGcc: - proc interlockedCompareExchange(p: pointer; exchange, comparand: int32): int32 + proc interlockedCompareExchange(p: pointer; exchange, comparand: int): int {.importc: "InterlockedCompareExchange", header: "<windows.h>", cdecl.} proc cas*[T: bool|int|ptr](p: ptr T; oldValue, newValue: T): bool = - interlockedCompareExchange(p, newValue.int32, oldValue.int32) != 0 + interlockedCompareExchange(p, cast[int](newValue), cast[int](oldValue)) != 0 # XXX fix for 64 bit build else: # this is valid for GCC and Intel C++ |