[postgis-devel] [PostGIS] #363: GUI Options Window won't Re-open

[PostGIS]

#363: GUI Options Window won't Re-open
----------------------+-----------------------------------------------------
  Reporter:  pramsey  |       Owner:  pramsey      
      Type:  defect   |      Status:  new          
  Priority:  medium   |   Milestone:  PostGIS 1.5.1
 Component:  postgis  |     Version:  trunk        
Resolution:           |    Keywords:               
----------------------+-----------------------------------------------------
Comment (by pramsey):

 I took rburhum's advice and put a watch on the memory area used by the
 hSHPHandle and it looks like it's windows clobbering it
 {{{
 (gdb) break shp2pgsql-core.c:896
 Breakpoint 1 at 0x4082be: file shp2pgsql-core.c, line 896.
 (gdb) r
 Starting program: z:\win32build\output\pgsql-postgis\bin/./shp2pgsql-
 gui.exe
 [New Thread 1572.0x1f4]
 [New Thread 1572.0x6f8]

 Breakpoint 1, ShpLoaderOpenShape (state=0x1330870) at shp2pgsql-core.c:897
 897                     if (state->hSHPHandle == NULL)
 (gdb) print state->hSHPHandle
 $4 = (SHPHandle) 0x0
 (gdb) break shp2pgsql-core.c:905
 Breakpoint 2 at 0x407e56: file shp2pgsql-core.c, line 905.
 (gdb) c
 Continuing.

 Breakpoint 2, ShpLoaderOpenShape (state=0x1330870) at shp2pgsql-core.c:907
 907             state->hDBFHandle = DBFOpen(state->config->shp_file,
 "rb");
 (gdb) print state->hSHPHandle
 $5 = (SHPHandle) 0x131fae0
 (gdb) watch *0x131fae0+0x04
 Hardware watchpoint 3: *0x131fae0+0x04
 (gdb) c
 Continuing.
 Hardware watchpoint 3: *0x131fae0+0x04

 Old value = 2009464036
 New value = 4063772
 0x7c9276f9 in ntdll!RtlPcToFileHeader () from
 C:\WINDOWS\system32\ntdll.dll
 (gdb)
 }}}
 This is an environment issue, not a code issue, I'm thinking. We're going
 to have to look at our Win32 compile at some point.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/363#comment:14>
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