From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Thu, 2 Oct 2014 17:32:12 +0000 (+0000)
Subject: #2953, Unable to compute stats for some features
X-Git-Tag: 2.2.0rc1~814
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e24cb0f7f6bd067a3941a5272b21ebff0a5b5203;p=postgis

#2953, Unable to compute stats for some features


git-svn-id: http://svn.osgeo.org/postgis/trunk@13030 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/postgis/gserialized_estimate.c b/postgis/gserialized_estimate.c
index 93eea1e3a..4d2e187f8 100644
--- a/postgis/gserialized_estimate.c
+++ b/postgis/gserialized_estimate.c
@@ -1319,6 +1319,10 @@ compute_gserialized_stats_mode(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfu
 			continue;
 		}
 		
+		/* If we're in 2D mode, zero out the higher dimensions for "safety" */
+		if ( mode == 2 )
+			gbox.zmin = gbox.zmax = gbox.mmin = gbox.mmax = 0.0;
+		
 		/* Check bounds for validity (finite and not NaN) */
 		if ( ! gbox_is_valid(&gbox) )
 		{