Initialize counter to ensure later test works (#239)

git-svn-id: http://svn.osgeo.org/postgis/trunk@4421 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/postgis/lwgeom_svg.c b/postgis/lwgeom_svg.c
index 273d4a8e7b4df9d96ca63895ad8aa1d86b60e229..0fa63b7eae7da6f78ccfd7cfb0c234b8438974f4 100644 (file)
--- a/postgis/lwgeom_svg.c
+++ b/postgis/lwgeom_svg.c
@@ -449,7 +449,7 @@ assvg_multipolygon(LWGEOM_INSPECTED *poly, bool relative, int precision)
 static size_t
 assvg_collection_size(LWGEOM_INSPECTED *insp, bool relative, int precision)
 {
-       int i;
+       int i = 0;
        size_t size=0;
        LWGEOM_INSPECTED *subinsp;
        uchar *subgeom;
@@ -462,7 +462,7 @@ assvg_collection_size(LWGEOM_INSPECTED *insp, bool relative, int precision)
                lwinspected_release(subinsp);
        }
        
-       if ( i ) /* We have some geometries, so we need extra space for delimiters. */
+       if ( i ) /* We have some geometries, so add space for delimiters. */
                size += sizeof(";") * --i;
 
        return size;