[postgis-commits] svn - r2993 - trunk/lwgeom

[postgis-commits at postgis.refractions.net]

Author: pramsey
Date: 2008-09-23 12:07:03 -0700 (Tue, 23 Sep 2008)
New Revision: 2993

Modified:
   trunk/lwgeom/lwgeom_rtree.c
Log:
Reduce p-i-p memory leak by 50%


Modified: trunk/lwgeom/lwgeom_rtree.c
===================================================================
--- trunk/lwgeom/lwgeom_rtree.c	2008-09-23 13:05:23 UTC (rev 2992)
+++ trunk/lwgeom/lwgeom_rtree.c	2008-09-23 19:07:03 UTC (rev 2993)
@@ -422,7 +422,11 @@
         if(lwgeom_size_poly(currentCache->poly) != length)
         {
                 LWDEBUG(3, "Polygon size mismatch, creating new cache.");
-
+                for(i = 0; i < currentCache->ringCount; i++)
+                {
+			freeTree(currentCache->ringIndices[i]);
+                }
+                lwfree(currentCache->ringIndices);
                 lwfree(currentCache->poly);
                 lwfree(currentCache);
                 return createNewCache(poly, serializedPoly);
@@ -435,6 +439,11 @@
                 {
                         LWDEBUGF(3, "Polygon mismatch, creating new cache. %c, %c", a, b);
 
+                        for(i = 0; i < currentCache->ringCount; i++)
+                        { 
+			        freeTree(currentCache->ringIndices[i]);
+                        }
+                        lwfree(currentCache->ringIndices);
                         lwfree(currentCache->poly);
                         lwfree(currentCache);
                         return createNewCache(poly, serializedPoly);