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Re: [Help-smalltalk] Issue with 'Kernel.ConcatenatedStream' and gst-conv

From: Holger Hans Peter Freyther
Subject: Re: [Help-smalltalk] Issue with 'Kernel.ConcatenatedStream' and gst-convert
Date: Sat, 6 Oct 2012 03:35:59 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

On Sat, Oct 06, 2012 at 03:25:58AM +0200, Holger Hans Peter Freyther wrote:
> does not work. Do you have an idea?

'self streams' returns 'nil' but 'streams first' will not be moved into
the last. I ended up doing the following. I fail to create a testcase that
is using ReadStream..

diff --git a/kernel/ b/kernel/
index 9fd1769..0525e5f 100644
--- a/kernel/
+++ b/kernel/
@@ -158,7 +158,7 @@ Stream subclass: ConcatenatedStream [
        <category: 'all'>
        | adjust stream |
-       stream := self stream.
+       stream := self stream ifNil: [streams first].
        end + 1 = start ifTrue: [^''].
        adjust := end <= startPos 
            ifTrue: [stream := last. lastStart]

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