[postgis-commits] svn - r3656 - spike/wktraster/rt_core

[postgis-commits at postgis.refractions.net]

Author: strk
Date: 2009-02-06 00:59:41 -0800 (Fri, 06 Feb 2009)
New Revision: 3656

Modified:
   spike/wktraster/rt_core/rt_api.c
   spike/wktraster/rt_core/rt_api.h
Log:
document return code from rt_raster_get_envelope, more error handling in implementation of it

Modified: spike/wktraster/rt_core/rt_api.c
===================================================================
--- spike/wktraster/rt_core/rt_api.c	2009-02-06 08:46:13 UTC (rev 3655)
+++ spike/wktraster/rt_core/rt_api.c	2009-02-06 08:59:41 UTC (rev 3656)
@@ -1073,7 +1073,13 @@
     POINT4D p4d;
     
     rings = ctx->alloc(sizeof(POINTARRAY*));
+    if ( ! rings )
+    {
+        ctx->err("Out of memory [%s:%d]", __FILE__, __LINE__);
+        return 0;
+    }
     rings[0] = ptarray_construct(0, 0, 5);
+    /* TODO: handle error on ptarray construction */
     pts = rings[0];
 
     /* Upper-left corner (first and last points) */

Modified: spike/wktraster/rt_core/rt_api.h
===================================================================
--- spike/wktraster/rt_core/rt_api.h	2009-02-06 08:46:13 UTC (rev 3655)
+++ spike/wktraster/rt_core/rt_api.h	2009-02-06 08:59:41 UTC (rev 3656)
@@ -473,6 +473,8 @@
  * @param ctx : context for thread safety
  * @param raster : the raster to get info from
  *
+ * @return the envelope, or NULL on error.
+ *
  */
 LWPOLY* rt_raster_get_envelope(rt_context ctx, rt_raster raster);