--- a/extensions.st	Fri Dec 14 23:55:09 2012 +0000
+++ b/extensions.st	Sat Dec 15 00:06:40 2012 +0000
@@ -2019,10 +2019,11 @@
 
 nextBytes: bytesToRead of: zmember startingAt: pos into: b startingAt: off
 
-    file position0Based: zmember fileStart + startOfArchive + pos.
+    file position0Based: (self dataStartOf: zmember) + startOfArchive + pos.
     ^ file nextBytes: bytesToRead into: b startingAt: off.
 
     "Created: / 01-05-2011 / 16:21:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 10-12-2012 / 05:41:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 ! !
 
 !stx_libjava class methodsFor:'documentation'!