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A file stream now makes sure to only close its file descriptor once.

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This commit is contained in:
Dominik Picheta 2013-04-07 13:40:01 +01:00
commit d26e488316
1 changed files with 4 additions and 1 deletions
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5
lib/pure/streams.nim
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@ -238,7 +238,10 @@ type
TFileStream* = object of TStream
f: TFile
proc fsClose(s: PStream) = close(PFileStream(s).f)
proc fsClose(s: PStream) =
if PFileStream(s).f != nil:
close(PFileStream(s).f)
PFileStream(s).f = nil
proc fsFlush(s: PStream) = flushFile(PFileStream(s).f)
proc fsAtEnd(s: PStream): bool = return EndOfFile(PFileStream(s).f)
proc fsSetPosition(s: PStream, pos: int) = setFilePos(PFileStream(s).f, pos)