Subj : Re: JS_GetScriptLineExtent returns bad number
To   : netscape.public.mozilla.jseng
From : Brendan Eich
Date : Tue Mar 29 2005 11:47 am

So it turned out the bug I filed based on Mike's report is invalid. 
Thanks to jband for coming back and 'splaining it all.  See 
https://bugzilla.mozilla.org/show_bug.cgi?id=287644 for the details.

/be

.