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Fix result shadowing warning

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Flaviu Tamas
2015-04-10 14:01:05 -04:00
parent 62a8ab9006
commit 4b42ddfdfa
1 changed files with 5 additions and 5 deletions
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10
src/nre.nim
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@@ -302,14 +302,14 @@ proc re*(pattern: string, options = ""): Regex = initRegex(pattern, options)
# Operations {{{
proc matchImpl(str: string, pattern: Regex, start, endpos: int, flags: int): Option[RegexMatch] =
var result = RegexMatch(pattern : pattern, str : str)
var myResult = RegexMatch(pattern : pattern, str : str)
# See PCRE man pages.
# 2x capture count to make room for start-end pairs
# 1x capture count as slack space for PCRE
let vecsize = (pattern.captureCount() + 1) * 3
# div 2 because each element is 2 cints long
result.pcreMatchBounds = newSeq[Slice[cint]](ceil(vecsize / 2).int)
result.pcreMatchBounds.setLen(vecsize div 3)
myResult.pcreMatchBounds = newSeq[Slice[cint]](ceil(vecsize / 2).int)
myResult.pcreMatchBounds.setLen(vecsize div 3)
let strlen = if endpos == int.high: str.len else: endpos+1
doAssert(strlen <= str.len) # don't want buffer overflows
@@ -320,10 +320,10 @@ proc matchImpl(str: string, pattern: Regex, start, endpos: int, flags: int): Opt
cint(strlen),
cint(start),
cint(flags),
cast[ptr cint](addr result.pcreMatchBounds[0]),
cast[ptr cint](addr myResult.pcreMatchBounds[0]),
cint(vecsize))
if execRet >= 0:
return Some(result)
return Some(myResult)
elif execRet == pcre.ERROR_NOMATCH:
return None[RegexMatch]()
else: