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Merge pull request #4216 from Parashurama/fix_4212

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fixes issue 4212 && add test for various valid zero floats.
This commit is contained in:
Andreas Rumpf 2016-05-25 17:11:57 +02:00
commit ea0dff3783
2 changed files with 23 additions and 15 deletions
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4
lib/system/sysstr.nim
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@ -387,8 +387,8 @@ proc nimParseBiggestFloat(s: string, number: var BiggestFloat,
# if has no digits: return error
if kdigits + fdigits <= 0 and
(i == start or # was only zero
has_sign) : # or only '+' or '-
(i == start or # no char consumed (empty string).
(i == start + 1 and has_sign)): # or only '+' or '-
return 0
if s[i] in {'e', 'E'}: