Tcl Source Code: View Ticket

Ticket UUID:	6bca38d59b1f9c11272beb130b37e0fadcfbe1ab
Title:	TclOO segmentation fault cleaning up objects that that have mixed themselves into themselves.
Type:	Bug	Version:	core-8-5-branch
Submitter:	pooryorick	Created on:	2017-11-29 11:53:26
Subsystem:	35. TclOO Package	Assigned To:	nobody
Priority:	5 Medium	Severity:	Minor
Status:	Closed	Last Modified:	2017-11-29 12:06:07
Resolution:	Fixed	Closed By:	pooryorick
		Closed on:	2017-11-29 12:06:07
Description:	(text/x-fossil-wiki) With a tclsh built with --enable-symbols=all or (mem), the following snippet triggers a segmentation fault in ReleaseClassContents(): <code><verbatim> oo::class create obj oo::copy obj obj1 obj1 oo::objdefine obj1 { mixin obj1 obj } oo::copy obj1 obj2 oo::objdefine obj2 { mixin obj2 obj1 } rename obj2 {} rename obj1 {} </verbatim></code>
User Comments:	pooryorick added on 2017-11-29 12:06:07: (text/x-fossil-wiki) Fixed in [313a7c1b8a91].