From 0915399b5008eeec9ea8f3dbf0122c98f2055de7 Mon Sep 17 00:00:00 2001 From: Andreas Rumpf Date: Tue, 6 Jun 2017 18:03:44 +0200 Subject: fixes a long standing string steams bug that caused lexbase to misbehave --- lib/pure/streams.nim | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/pure/streams.nim') diff --git a/lib/pure/streams.nim b/lib/pure/streams.nim index eea06f4ce..438b48beb 100644 --- a/lib/pure/streams.nim +++ b/lib/pure/streams.nim @@ -334,12 +334,16 @@ when not defined(js): if result > 0: copyMem(buffer, addr(s.data[s.pos]), result) inc(s.pos, result) + else: + result = 0 proc ssPeekData(s: Stream, buffer: pointer, bufLen: int): int = var s = StringStream(s) result = min(bufLen, s.data.len - s.pos) if result > 0: copyMem(buffer, addr(s.data[s.pos]), result) + else: + result = 0 proc ssWriteData(s: Stream, buffer: pointer, bufLen: int) = var s = StringStream(s) -- cgit 1.4.1-2-gfad0