From: Nicklas Avén <nicklas.aven@jordogskog.no>
Date: Wed, 11 Feb 2015 22:50:59 +0000 (+0000)
Subject: Fix for #3034
X-Git-Tag: 2.2.0rc1~685
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=18f448105fa6baa205856b1cb30ca9311cdb5b06;p=postgis

Fix for #3034

git-svn-id: http://svn.osgeo.org/postgis/trunk@13209 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/postgis/lwgeom_accum.c b/postgis/lwgeom_accum.c
index 427c16c9d..c615a8f34 100644
--- a/postgis/lwgeom_accum.c
+++ b/postgis/lwgeom_accum.c
@@ -424,6 +424,9 @@ pgis_twkb_accum_finalfn(PG_FUNCTION_ARGS)
 		}
 	
 	}		
+	if  (fabs(state->precision)>7)
+		lwerror("precision cannot be more than 7");
+	
 	twkb = lwgeom_agg_to_twkb(&lwgeom_arrays, state->variant , &twkb_size,(int8_t) state->precision);