[bug] Kernel.ConcatenatedStream fails when re-positioned

Issue status update for
http://smalltalk.gnu.org/node/696
Post a follow up:
http://smalltalk.gnu.org/project/comments/add/696

 Project:      GNU Smalltalk
 Version:      <none>
 Component:    Base classes
 Category:     bug reports
 Priority:     normal
 Assigned to:  Unassigned
 Reported by:  zecke
 Updated by:   zecke
 Status:       active

The following code is working with a ReadStream but is failing with the
ConcatenatedStream.


st> (Kernel.ConcatenatedStream with: ('3' readStream)) next; position:
0; next: 1

Object: ConcatenatedStream new "<0x558b6810>" error: premature end of
stream: 1 element(s) missing
SystemExceptions.NotEnoughElements(Exception)>>signal
(ExcHandling.st:254)
SystemExceptions.NotEnoughElements class>>signalOn: (SysExcept.st:359)
Kernel.ConcatenatedStream(Stream)>>next:into:startingAt: (Stream.st:105)
Kernel.ConcatenatedStream(Stream)>>next: (Stream.st:73)
UndefinedObject>>executeStatements (a String:1)




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Issue status update for
http://smalltalk.gnu.org/project/issue/696
Post a follow up:
http://smalltalk.gnu.org/project/comments/add/696

 Project:      GNU Smalltalk
 Version:      <none>
 Component:    Base classes
 Category:     bug reports
 Priority:     normal
 Assigned to:  Unassigned
 Reported by:  zecke
 Updated by:   bonzinip
 Status:       active

ConcatenatedStream is not very positionable. It is mostly a hack
optimized for performance.  I'm not sure we want to fix this...



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