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fixes #13605 (#13611)

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Andreas Rumpf 2020-03-09 13:13:54 +01:00 • committed by GitHub
commit dc94c81cb0
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2 changed files with 8 additions and 4 deletions
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9
lib/pure/parseutils.nim
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@ -354,12 +354,13 @@ proc parseUntil*(s: string, token: var string, until: string,
doAssert myToken == "Hello "
doAssert parseUntil("Hello World", myToken, "Wor", 2) == 4
doAssert myToken == "llo "
if until.len == 0:
token.setLen(0)
return 0
when (NimMajor, NimMinor) <= (1, 0):
if until.len == 0:
token.setLen(0)
return 0
var i = start
while i < s.len:
if s[i] == until[0]:
if until.len > 0 and s[i] == until[0]:
var u = 1
while i+u < s.len and u < until.len and s[i+u] == until[u]:
inc u