Comment 93 for bug 369150

(In reply to comment #87)
> I got this message today (fixed a bit to protect the innocent)
>
> From: =?Windows-1252?Q?Vey=2C_A=2ED=2EJ=2E_=28Di=EBk=29?= <Diek.Vey@Obfuscate>
> To: <me>
>
> the name should be printed as
> Vey, A.D.J (Diëk)
>
> instead it is shown as two addresses :
>
> 'Vey' with email address 'Vey'
> 'A.D.J (Diëk)' with the email address 'Diek.Vey@Obfuscate'
>
> When I reply I get two To: adresses.
>
> So it seems Thunderbird must also support fancy (non standard) code pages too.
>

There's nothing fancy in here, except the use of an encoded comma character in the "From" header. Tb has decoded and then interpreted it, but it shouldn't have.