From: Sandro Santilli <strk@keybit.net>
Date: Tue, 9 Feb 2010 06:52:27 +0000 (+0000)
Subject: Fix documention
X-Git-Tag: 2.0.0alpha1~3264
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c07005556fdf0647326ec57f5b61bd8b8ef5014b;p=postgis

Fix documention

git-svn-id: http://svn.osgeo.org/postgis/trunk@5224 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/ptarray.c b/liblwgeom/ptarray.c
index f9fc23ea3..097d00fe3 100644
--- a/liblwgeom/ptarray.c
+++ b/liblwgeom/ptarray.c
@@ -249,10 +249,10 @@ ptarray_same(const POINTARRAY *pa1, const POINTARRAY *pa2)
 /**
  * @brief Add a point in a pointarray.
  * 		'where' is the offset (starting at 0)
- * 		if 'where' == -1 append is required.
+ * 		if 'where' == pa->npoints,  append is performed.
  */
 POINTARRAY *
-ptarray_addPoint(POINTARRAY *pa, uchar *p, size_t pdims, unsigned int where)
+ptarray_addPoint(const POINTARRAY *pa, uchar *p, size_t pdims, unsigned int where)
 {
 	POINTARRAY *ret;
 	POINT4D pbuf;