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fix #12122 (#21096)

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Bung 2022-12-16 15:01:15 +08:00 • committed by GitHub
commit a9bd78d579
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23 changed files with 140 additions and 140 deletions
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6
lib/system/osalloc.nim
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@ -80,12 +80,12 @@ elif defined(emscripten) and not defined(StandaloneHeapSize):
let pos = cast[int](result)
# Convert pointer to PageSize correct one.
var new_pos = cast[ByteAddress](pos) +% (PageSize - (pos %% PageSize))
var new_pos = cast[int](pos) +% (PageSize - (pos %% PageSize))
if (new_pos-pos) < sizeof(EmscriptenMMapBlock):
new_pos = new_pos +% PageSize
result = cast[pointer](new_pos)
var mmapDescrPos = cast[ByteAddress](result) -% sizeof(EmscriptenMMapBlock)
var mmapDescrPos = cast[int](result) -% sizeof(EmscriptenMMapBlock)
var mmapDescr = cast[EmscriptenMMapBlock](mmapDescrPos)
mmapDescr.realSize = realSize
@ -96,7 +96,7 @@ elif defined(emscripten) and not defined(StandaloneHeapSize):
proc osTryAllocPages(size: int): pointer = osAllocPages(size)
proc osDeallocPages(p: pointer, size: int) {.inline.} =
var mmapDescrPos = cast[ByteAddress](p) -% sizeof(EmscriptenMMapBlock)
var mmapDescrPos = cast[int](p) -% sizeof(EmscriptenMMapBlock)
var mmapDescr = cast[EmscriptenMMapBlock](mmapDescrPos)
munmap(mmapDescr.realPointer, mmapDescr.realSize)