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Fix newWideCString(cstring, int)

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This commit is contained in:
Dmitry Polienko 2016-07-19 20:37:26 -07:00
commit c768fea630
1 changed files with 3 additions and 3 deletions
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6
lib/system/widestrs.nim
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@ -73,11 +73,11 @@ template fastRuneAt(s: cstring, i: int, result: expr, doInc = true) =
result = 0xFFFD
when doInc: inc(i)
iterator runes(s: cstring): int =
iterator runes(s: cstring, L: int): int =
var
i = 0
result: int
while s[i] != '\0':
while i < L:
fastRuneAt(s, i, result, true)
yield result
@ -85,7 +85,7 @@ proc newWideCString*(source: cstring, L: int): WideCString =
unsafeNew(result, L * 4 + 2)
#result = cast[wideCString](alloc(L * 4 + 2))
var d = 0
for ch in runes(source):
for ch in runes(source, L):
if ch <=% UNI_MAX_BMP:
if ch >=% UNI_SUR_HIGH_START and ch <=% UNI_SUR_LOW_END:
result[d] = UNI_REPLACEMENT_CHAR