<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 18 Aug 2017, at 13:44, Lime, Steve D (MNIT) <<a href="mailto:steve.lime@state.mn.us" class="">steve.lime@state.mn.us</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">I'd call it a bug. What version? Can you prepare a small test case?<span class="Apple-converted-space"> </span></div></div></blockquote><div><br class=""></div><div>MapServer version 7.0.4 OUTPUT=PNG OUTPUT=JPEG OUTPUT=KML SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO SUPPORTS=SVG_SYMBOLS SUPPORTS=RSVG SUPPORTS=ICONV SUPPORTS=FRIBIDI SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI SUPPORTS=THREADS SUPPORTS=GEOS INPUT=JPEG INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE</div><div><br class=""></div><div>I have tracked it down to a specific geometry:-</div><div><br class=""></div><div>010200000000000000 = ‘LINESTRING EMPTY’</div><div><br class=""></div><div><br class=""></div><div><br class=""></div><blockquote type="cite" class=""><div class=""><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><hr tabindex="-1" style="display: inline-block; width: 680.109375px;" class=""><div id="x_divRplyFwdMsg" dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>mapserver-users <<a href="mailto:mapserver-users-bounces@lists.osgeo.org" class="">mapserver-users-bounces@lists.osgeo.org</a>> on behalf of Dave Barter <<a href="mailto:dave@phased.co.uk" class="">dave@phased.co.uk</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Friday, August 18, 2017 5:13:29 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span><a href="mailto:mapserver-users@lists.osgeo.org" class="">mapserver-users@lists.osgeo.org</a><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>[mapserver-users] Segfault - LINE layer</font><div class=""> </div></div></div><font size="2" style="font-family: Helvetica; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-size: 10pt;" class=""><div class="PlainText">This call:-<br class=""><br class="">/usr/lib/cgi-bin/mapserv.ngx -nh "QUERY_STRING=map=/usr/src/app/mapfiles/api/wms_osm_google_world_bw.map&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&SERVICE=WMS&STYLES=&BBOX=-6114.962263%2c6099063.360931%2c162657.996191%2c6267836.319384&WIDTH=276&HEIGHT=276&FORMAT=image%2fpng&SRS=EPSG%3a3857&LAYERS=roads8&transparent=false<br class=""><br class="">Is giving me:-<br class=""><br class="">Segmentation fault (core dumped)<br class=""><br class="">For the layer definition:-<br class=""><br class="">LAYER<br class=""> GROUP "default"<br class=""> STATUS ON<br class=""> TYPE LINE<br class=""> MINSCALEDENOM 1300032<br class=""> MAXSCALEDENOM 2600064<br class=""> NAME "roads8"<br class=""> DEBUG 5<br class=""> CONNECTIONTYPE postgis<br class=""> PROCESSING "CLOSE_CONNECTION=DEFER"<br class=""> {%public_map_user%}<br class=""> PROJECTION<br class=""> "init=epsg:900913"<br class=""> END<br class=""> DATA "geometry from (select osm_id,geometry,name as name,ref,type from mapping_osm.osm_new_roads_gen1 where type in ('trunk','motorway','primary') order by z_order asc) as foo using unique osm_id using srid=900913"<br class=""> LABELITEM "name"<br class=""> CLASSITEM "type"<br class=""> CLASS<br class=""> EXPRESSION {primary,primary_link}<br class=""> STYLE<br class=""> WIDTH 0.5<br class=""> COLOR 242 242 242<br class=""> END<br class=""> END<br class=""> CLASS<br class=""> EXPRESSION "motorway"<br class=""> TEXT ("[ref]")<br class=""> STYLE<br class=""> WIDTH 1<br class=""> OUTLINEWIDTH 0.5<br class=""> OUTLINECOLOR 217 217 217<br class=""> END<br class=""> STYLE<br class=""> WIDTH 1<br class=""> COLOR 242 242 242<br class=""><br class=""> END<br class=""> END<br class=""> CLASS<br class=""> EXPRESSION "trunk"<br class=""> TEXT ("[ref]")<br class=""> STYLE<br class=""> WIDTH 1<br class=""> OUTLINEWIDTH 0.5<br class=""> OUTLINECOLOR 217 217 217<br class=""> END<br class=""> STYLE<br class=""> WIDTH 1<br class=""> COLOR 242 242 242<br class=""> END<br class=""> END<br class="">END<br class=""><br class="">When I look in my debug file I see the following as last set of lines:-<br class=""><br class="">[Fri Aug 18 11:09:39 2017].945225 msPostGISReadShape: PQgetlength = 7<br class="">[Fri Aug 18 11:09:39 2017].945236 msPostGISReadShape: [type] "primary"<br class="">[Fri Aug 18 11:09:39 2017].945248 msPostGISReadShape: PQgetlength = 0<br class="">[Fri Aug 18 11:09:39 2017].945259 msPostGISReadShape: [name] ""<br class="">[Fri Aug 18 11:09:39 2017].945270 msPostGISReadShape: PQgetlength = 0<br class="">[Fri Aug 18 11:09:39 2017].945281 msPostGISReadShape: [ref] ""<br class="">[Fri Aug 18 11:09:39 2017].945292 msPostGISReadShape: Setting shape->index = 307691570<br class="">[Fri Aug 18 11:09:39 2017].945303 msPostGISReadShape: Setting shape->resultindex = 327<br class="">[Fri Aug 18 11:09:39 2017].945314 msPostGISReadShape: [index] 307691570<br class="">[Fri Aug 18 11:09:39 2017].945346 msPostGISReadShape: [shape] LINESTRING (139231.1053743003285490 6233477.4797634640708566, 139274.7760105324559845 6233447.9814142314717174)<br class="">[Fri Aug 18 11:09:39 2017].945369 msPostGISLayerNextShape called.<br class="">[Fri Aug 18 11:09:39 2017].945383 msPostGISReadShape called.<br class="">[Fri Aug 18 11:09:39 2017].94<br class=""><br class="">So it seems to segfault during msPostGISReadShape.<span class="Apple-converted-space"> </span><br class=""><br class="">I’ve checked the query and it is pulling 3110 linestrings from the database.<span class="Apple-converted-space"> </span><br class=""><br class="">But I am not sure why is is segfaulting? Is this a bug?<br class=""><br class="">Dave Barter<br class=""><a href="mailto:dave@phased.co.uk" class="">dave@phased.co.uk</a><br class="">@citizenfishy<br class=""><a href="http://www.phased.co.uk/" class="">www.phased.co.uk</a><br class=""><br class="">_______________________________________________<br class="">mapserver-users mailing list<br class=""><a href="mailto:mapserver-users@lists.osgeo.org" class="">mapserver-users@lists.osgeo.org</a><br class=""><a href="https://lists.osgeo.org/mailman/listinfo/mapserver-users" class="">https://lists.osgeo.org/mailman/listinfo/mapserver-users</a></div></span></font></div></blockquote></div><br class=""></body></html>