From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Tue, 23 Sep 2008 19:07:03 +0000 (+0000)
Subject: Reduce p-i-p memory leak by 50%
X-Git-Tag: 1.4.0b1~714
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=05162d3ef78fbcad262003e19439e55bb7b4786d;p=postgis

Reduce p-i-p memory leak by 50%


git-svn-id: http://svn.osgeo.org/postgis/trunk@2993 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/lwgeom/lwgeom_rtree.c b/lwgeom/lwgeom_rtree.c
index e967b9215..81bf1afe6 100644
--- a/lwgeom/lwgeom_rtree.c
+++ b/lwgeom/lwgeom_rtree.c
@@ -422,7 +422,11 @@ RTREE_POLY_CACHE *retrieveCache(LWPOLY *poly, uchar *serializedPoly,
         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 @@ RTREE_POLY_CACHE *retrieveCache(LWPOLY *poly, uchar *serializedPoly,
                 {
                         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);