[postgis-tickets] r15526 - ST_Centroid for geography fix uninitialized points issue

[Regina Obe]

Author: robe
Date: 2017-08-05 04:40:50 -0700 (Sat, 05 Aug 2017)
New Revision: 15526

Modified:
   trunk/postgis/geography_centroid.c
   trunk/regress/geography_centroid_expected
Log:
ST_Centroid for geography fix uninitialized points issue
References #2951

Modified: trunk/postgis/geography_centroid.c
===================================================================
--- trunk/postgis/geography_centroid.c	2017-08-05 11:18:06 UTC (rev 15525)
+++ trunk/postgis/geography_centroid.c	2017-08-05 11:40:50 UTC (rev 15526)
@@ -309,7 +309,7 @@
 	uint32_t i, ir, ip;
     for (ip = 0; ip < mpoly->ngeoms; ip++) {
 		for (ir = 0; ir < mpoly->geoms[ip]->nrings; ir++) {
-        	size += mpoly->geoms[ip]->rings[ir]->npoints;
+        	size += mpoly->geoms[ip]->rings[ir]->npoints - 1;
 		}
     }
 

Modified: trunk/regress/geography_centroid_expected
===================================================================
--- trunk/regress/geography_centroid_expected	2017-08-05 11:18:06 UTC (rev 15525)
+++ trunk/regress/geography_centroid_expected	2017-08-05 11:40:50 UTC (rev 15526)
@@ -10,4 +10,4 @@
 geog_centroid_sup_line|0101000020E6100000753A468ED7B21CC00371ADA1B0AC4440
 geog_centroid_sup_mline|0101000020E61000009809DA1111101440C8CB7BE13F784540
 geog_centroid_sup_poly|0101000020E610000032ABE2FEB2DB25407A5DAC8D5A574940
-geog_centroid_sup_mpoly|0101000020E610000028B38B0AF4FFFFFF28B38B0AF4FFFFFF
+geog_centroid_sup_mpoly|0101000020E6100000AA6CB8CF16543C40828564C8CE403940