xpdf zoom-in/out ("-"/"+") doesn't work after "z"/"w"

[Csaba Raduly]

On Fri, Sep 18, 2015 at 10:37 PM, Ken Brown  wrote:
> On 9/17/2015 1:08 AM, Paul wrote:
>>
>> After I press "z" to fit the page to the window, or "w" to fit the page
>> width within the window, I'm finding that "-" & "+" is unresponsive.  I
>> can
>> get it responding again by first pression "0" to zoom to 125%, but I
>> really
>> hope that this is not necessary.  Is anyone else experiencing this?  I
>> didn't use xpdf on this computer before, and just loaded the package
>> tonight.
>
>
> I can confirm this, but I'm not convinced it's a bug.  'man xpdf' says:
>
>        0      Set the zoom factor to 125%.
>
>        +      Zoom in (increment the zoom factor by 1).
>
>        -      Zoom out (decrement the zoom factor by 1).
>
>        z      Set the zoom factor to 'page' (fit page to window).
>
>        w      Set the zoom factor to 'width' (fit page width to window).
>
> If the zoom factor is 'page' or 'width', what would it mean to increment or
> decrement the zoom factor by 1?

One more/less than the zoom factor needed to achieve "fit page" or "fit width".

Csaba
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