[postgis-devel] [PostGIS] #1668: ST_AsText, ST_AsEWKT under Windows 64-bit PostGIS 64-bit is all screwy

PostGIS trac at osgeo.org
Wed Mar 14 06:26:41 PDT 2012


#1668: ST_AsText, ST_AsEWKT under Windows 64-bit PostGIS 64-bit is all screwy
---------------------+------------------------------------------------------
 Reporter:  robe     |       Owner:  pramsey      
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.0.1
Component:  postgis  |     Version:  trunk        
 Keywords:  mingw64  |  
---------------------+------------------------------------------------------

Comment(by robe):

 okay sadly none of these worked, however, I was able to find a good
 workaround.

 Taking tips from this:
 http://stackoverflow.com/questions/8488671/unix-to-windows-alternative-to-
 vsnprintf-to-determine-length

 I used this function:
 http://msdn.microsoft.com/en-us/library/w05tbk72%28VS.71%29.aspx

 To determine the correct size to allocate.  Just don't know how to make
 this a conditional define.

 so my workaround looks like this:


 {{{
 if ( len < 0 )
         len = _vscprintf(fmt, ap2);/**Assume windows and compute space **/
 }}}

 That fixed my issue of being able to load large polygons with shp2pgsql.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1668#comment:43>
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