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fix #14750, don't allocate too much in newWideCString (#14773)

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Miran 2020-06-23 16:15:37 +02:00 • committed by GitHub
commit 881d1ee57b
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1 changed files with 2 additions and 3 deletions
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lib/system/widestrs.nim
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@ -56,7 +56,7 @@ else:
WideCStringObj* = WideCString WideCStringObj* = WideCString
template createWide(a; L) = template createWide(a; L) =
unsafeNew(a, L * 4 + 2) unsafeNew(a, L)
proc ord(arg: Utf16Char): int = int(cast[uint16](arg)) proc ord(arg: Utf16Char): int = int(cast[uint16](arg))
@ -138,8 +138,7 @@ iterator runes(s: cstring, L: int): int =
yield result yield result
proc newWideCString*(source: cstring, L: int): WideCStringObj = proc newWideCString*(source: cstring, L: int): WideCStringObj =
createWide(result, L * 4 + 2) createWide(result, L * 2 + 2)
#result = cast[wideCString](alloc(L * 4 + 2))
var d = 0 var d = 0
for ch in runes(source, L): for ch in runes(source, L):