Mapscript 4.10.0 and 4.10.2 gives segfault with Postgres 8.2 [SEC=UNCLASSIFIED]

[Umberto Nicoletti]

Open a ticket at:

http://trac.osgeo.org/mapserver/

include a demo mapfile and code to reproduce the problem if you can.
We'll work on it asap.

Thanks,
Umberto

On 7/4/07, Roppola, Antti - BRS <Antti.Roppola at brs.gov.au> wrote:
>
>
> Hi all,
>
> We're in the process of upgrading from 4.8.1 to 4.10.2 and we are seeing
> segfaults
> when using PostGIS layers. I've had a look through the bug tracker and
> source, the main
> difference between msPOSTGISLayerRetrievePK() between 4.8.1 and 4.10.2
> appears
> to be the following (mappostgis.c revisions 1.66 to 1.77):
>
> * Revision 1.71  2006/05/03 22:35:41  pramsey
>  * Added schema separation and search path awareness to the LayerRetrievePK.
> (towards Bug 1571)
>
> Does anyone know if this is a known issue? Is the schema patch likely to be
> the source of it?
>
>  - I can usually get two or three maps before the application server dies
> completely
>  - We're using the Java mapscript swig bindings
>  - Postgres 8.2 with PostGIS 1.2.0
>  - The segfault occurs with 4.10.0 and 4.10.2
>  - I have not had a chance to see if the CGI version has the same problem
>  - Reverting to 4.8.1 on the same system works fine, suggesting it's not a
> Postgres/PostGIS issue
>  - Stack trace included below
>
> Thanks,
>
> Antti Roppola
>
> Stack: [0x6f395000,0x6f408000),  sp=0x6f4033c4,  free space=440k
> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native
> code)
> C  [libc.so.6+0x68055]  strncpy+0x35
> C  [libmapscript.so.4.10.2+0xcf5ae]  msPOSTGISLayerRetrievePK+0x8e
> C  [libmapscript.so.4.10.2+0xd0b18]
> C  [libmapscript.so.4.10.2+0xd1694]  msPOSTGISLayerWhichShapes+0xd4
> C  [libmapscript.so.4.10.2+0x84f2b]  msLayerWhichShapes+0x5b
> C  [libmapscript.so.4.10.2+0x91c79]  msDrawVectorLayer+0x1c9
> C  [libmapscript.so.4.10.2+0x920da]  msDrawLayer+0x8a
> C  [libmapscript.so.4.10.2+0x934d1]  msDrawMap+0x1d1
> C  [libmapscript.so.4.10.2+0x464e5]
> Java_edu_umn_gis_mapscript_mapscriptJNI_mapObj_1draw+0x35
> j
> edu.umn.gis.mapscript.mapscriptJNI.mapObj_draw(JLedu/umn/gis/mapscript/mapObj;)J+0
> j
> edu.umn.gis.mapscript.mapObj.draw()Ledu/umn/gis/mapscript/imageObj;+5
> v  ~StubRoutines::call_stub
>
>
>
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