--- a/SunRasterReader.st	Tue Jun 27 04:20:19 1995 +0200
+++ b/SunRasterReader.st	Sun Jul 02 18:18:00 1995 +0200
@@ -23,7 +23,7 @@
 COPYRIGHT (c) 1993 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libview2/SunRasterReader.st,v 1.12 1995-02-18 17:55:37 claus Exp $
+$Header: /cvs/stx/stx/libview2/SunRasterReader.st,v 1.13 1995-07-02 16:17:30 claus Exp $
 '!
 
 !SunRasterReader class methodsFor:'documentation'!
@@ -44,7 +44,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libview2/SunRasterReader.st,v 1.12 1995-02-18 17:55:37 claus Exp $
+$Header: /cvs/stx/stx/libview2/SunRasterReader.st,v 1.13 1995-07-02 16:17:30 claus Exp $
 "
 !
 
@@ -79,6 +79,8 @@
 	^ true
     ].
 
+    inStream isPositionable ifFalse:[^ false].
+
     "try sun bitmap image format"
     inStream text.
     inStream reset.