@image with @value using texi2pdf

[Christopher Dimech]

Running the following command using texi2pdf gives errors.
Output is correct for html output.

----- Command -----

@set imgf ../Ideogr/Ch03b--Chmed/igc03--01--Sicl--CircAmRg
@image{@value{imgf},,,,.png}


----- Errors -----

(3 @ Microseismic Analysis of the Central Mediterranean Region) [-2]
(./03bCh--Chmed--Igm.texi)
./03aCh--Chmed--html.texi:316: TeX capacity exceeded, sorry [input stack size=5
000].
@value ->@begingroup @makevalueexpandable
                                          @valuexxx
@makevalueexpandable ->@let @value
                                   = @expandablevalue @catcode `@-=@other @c...

@value ->@begingroup @makevalueexpandable
                                          @valuexxx
@makevalueexpandable ->@let @value
                                   = @expandablevalue @catcode `@-=@other @c...

@value ->@begingroup @makevalueexpandable
                                          @valuexxx
@makevalueexpandable ->@let @value
                                   = @expandablevalue @catcode `@-=@other @c...
...
l.316 @image{@value{imgf},,,,.png}

./03aCh--Chmed--html.texi:316:  ==> Fatal error occurred, no output PDF file pr
oduced!
Transcript written on 03aCh--Chmed--html.log.
/usr/local/bin/texi2dvi: pdfetex exited with bad status, quitting.