diff options
Diffstat (limited to 'lib/system/alloc.nim')
| -rwxr-xr-x | lib/system/alloc.nim | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/system/alloc.nim b/lib/system/alloc.nim index bcc70b853..127df755e 100755 --- a/lib/system/alloc.nim +++ b/lib/system/alloc.nim @@ -553,7 +553,7 @@ proc rawAlloc(a: var TMemRegion, requestedSize: int): pointer = sysAssert(allocInv(a), "rawAlloc: before listRemove test") ListRemove(a.freeSmallChunks[s], c) sysAssert(allocInv(a), "rawAlloc: end listRemove test") - sysAssert(((cast[TAddress](result) and PageMask) -% smallChunkOverhead()) %% + sysAssert(((cast[TAddress](result) and PageMask) - smallChunkOverhead()) %% size == 0, "rawAlloc 21") sysAssert(allocInv(a), "rawAlloc: end small size") else: @@ -582,7 +582,7 @@ proc rawDealloc(a: var TMemRegion, p: pointer) = # `p` is within a small chunk: var c = cast[PSmallChunk](c) var s = c.size - sysAssert(((cast[TAddress](p) and PageMask) -% smallChunkOverhead()) %% + sysAssert(((cast[TAddress](p) and PageMask) - smallChunkOverhead()) %% s == 0, "rawDealloc 3") var f = cast[ptr TFreeCell](p) #echo("setting to nil: ", $cast[TAddress](addr(f.zeroField))) @@ -605,7 +605,7 @@ proc rawDealloc(a: var TMemRegion, p: pointer) = ListRemove(a.freeSmallChunks[s div memAlign], c) c.size = SmallChunkSize freeBigChunk(a, cast[PBigChunk](c)) - sysAssert(((cast[TAddress](p) and PageMask) -% smallChunkOverhead()) %% + sysAssert(((cast[TAddress](p) and PageMask) - smallChunkOverhead()) %% s == 0, "rawDealloc 2") else: # set to 0xff to check for usage after free bugs: |