lib-gd strange error

[Umberto Nicoletti]

I think the error is due to the png file you are attempting to use as a symbol:

"/srv/www/htdocs/images/stories/con_info.png"


On 5/31/07, Alessandro Pasotti <ale.pas at tiscali.it> wrote:
> Hi,
>
> I have a really strange error on a 64 bit linux where I have installed both
> php_mapscript and mapserv 4.10.1 plus shp2img &C..
>
> The error from shp2img is the following:
>
> # shp2img -l News -m /srv/www/htdocs_ssl/maps/mapfile.map -all_debug 9
> > /dev/null
> gd-png:  fatal libpng error: Invalid image width
> gd-png error: setjmp returns error condition
> msLoadMap(): General error message. Undefined overlay
> symbol "/srv/www/htdocs/images/stories/con_info.png" in class 0, style 0 of
> layer News. <br>
> msAddImageSymbol(): GD library error.  <br>
>
> ******* See:
> https://85.18.34.128/cgi-bin/mapserv?map=/srv/www/htdocs_ssl/maps/mapfile.map&mode=map&layer=News
>
> Now, if I draw this layer in the php_mapscript generated webgis (that reads
> the same mapfile), all is ok, and I can see the icon
> (/srv/www/htdocs/images/stories/con_info.png) on the map for that layer.
>
> ******* See:
> http://85.18.34.128/vnlib/pmapper-dev/map.phtml?dg=News&me=1510570.0418719,5038600,1520156.9581281,5044582&language=it
>
>
> I carefully checked permissions, paths etc.
>
> "ldd" output for all the libraries and binaries involved shows that all are
> using the same library:
> # ldd mapserv|grep gd
>         libgd.so.2 => /usr/lib64/libgd.so.2 (0x00002aaaaabc2000)
>
> # ldd php_mapscript.so|grep gd
>         libgd.so.2 => /usr/lib64/libgd.so.2 (0x00002aaaac29e000)
>
>
> I really cannot understand what is happening here, and how to try debugging
> this.
>
> /srv/www/cgi-bin/mapserv -v
> MapServer version 4.10.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP
> OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=FREETYPE SUPPORTS=WMS_SERVER
> SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT INPUT=EPPL7
> INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE
>
>
> Any help would be highly appreciated.
>
> Thanks.
>
> --
> Alessandro Pasotti
> itOpen - "Open Solutions for the Net Age"
> w3:  www.itopen.it
> Linux User# 167502
>