From: Sandro Santilli <strk@keybit.net>
Date: Wed, 6 Jul 2011 07:42:13 +0000 (+0000)
Subject: const-correct lw*_is_closed
X-Git-Tag: 2.0.0alpha1~1241
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7df2a4d4e03c0753cc9aa609ec651816da793383;p=postgis

const-correct lw*_is_closed

git-svn-id: http://svn.osgeo.org/postgis/trunk@7601 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/liblwgeom.h b/liblwgeom/liblwgeom.h
index 584388f23..253854a43 100644
--- a/liblwgeom/liblwgeom.h
+++ b/liblwgeom/liblwgeom.h
@@ -1584,11 +1584,11 @@ extern int lwcollection_compute_box2d_p(const LWCOLLECTION *col, BOX2DFLOAT4 *bo
 extern int lwcircstring_compute_box2d_p(const LWCIRCSTRING *curve, BOX2DFLOAT4 *box);
 extern BOX2DFLOAT4* lwgeom_compute_box2d(const LWGEOM *lwgeom);
 extern char* lwpoint_to_latlon(const LWPOINT *p, const char *format);
-extern int lwline_is_closed(LWLINE *line);
-extern int lwcircstring_is_closed(LWCIRCSTRING *curve);
-extern int lwcompound_is_closed(LWCOMPOUND *curve);
-extern int lwpsurface_is_closed(LWPSURFACE *psurface);
-extern int lwtin_is_closed(LWTIN *tin);
+extern int lwline_is_closed(const LWLINE *line);
+extern int lwcircstring_is_closed(const LWCIRCSTRING *curve);
+extern int lwcompound_is_closed(const LWCOMPOUND *curve);
+extern int lwpsurface_is_closed(const LWPSURFACE *psurface);
+extern int lwtin_is_closed(const LWTIN *tin);
 
 /**
 * Ensure the outer ring is clockwise oriented and all inner rings 
diff --git a/liblwgeom/lwcircstring.c b/liblwgeom/lwcircstring.c
index a255fce89..060dcecea 100644
--- a/liblwgeom/lwcircstring.c
+++ b/liblwgeom/lwcircstring.c
@@ -738,7 +738,7 @@ lwcircstring_setPoint4d(LWCIRCSTRING *curve, uint32 index, POINT4D *newpoint)
 }
 
 int
-lwcircstring_is_closed(LWCIRCSTRING *curve)
+lwcircstring_is_closed(const LWCIRCSTRING *curve)
 {
 	if (FLAGS_GET_Z(curve->flags))
 		return ptarray_isclosed3d(curve->points);
diff --git a/liblwgeom/lwcompound.c b/liblwgeom/lwcompound.c
index acb1b9461..d9e959dcd 100644
--- a/liblwgeom/lwcompound.c
+++ b/liblwgeom/lwcompound.c
@@ -70,7 +70,7 @@ lwcompound_deserialize(uchar *serialized)
 }
 
 int
-lwcompound_is_closed(LWCOMPOUND *compound)
+lwcompound_is_closed(const LWCOMPOUND *compound)
 {
 	size_t size;
 	int npoints=0;
@@ -148,4 +148,4 @@ int lwcompound_add_lwgeom(LWCOMPOUND *comp, LWGEOM *geom)
 	
 	col = lwcollection_add_lwgeom(col, geom);
 	return LW_SUCCESS;
-}
\ No newline at end of file
+}
diff --git a/liblwgeom/lwline.c b/liblwgeom/lwline.c
index 348f1b56c..e6dc2b2fa 100644
--- a/liblwgeom/lwline.c
+++ b/liblwgeom/lwline.c
@@ -607,7 +607,7 @@ lwline_remove_repeated_points(LWLINE *lwline)
 }
 
 int
-lwline_is_closed(LWLINE *line)
+lwline_is_closed(const LWLINE *line)
 {
 	if (FLAGS_GET_Z(line->type))
 		return ptarray_isclosed3d(line->points);
diff --git a/liblwgeom/lwpsurface.c b/liblwgeom/lwpsurface.c
index 26237d9b4..ac56488a5 100644
--- a/liblwgeom/lwpsurface.c
+++ b/liblwgeom/lwpsurface.c
@@ -145,7 +145,7 @@ typedef struct struct_psurface_arcs *psurface_arcs;
 
 /* We supposed that the geometry is valid
    we could have wrong result if not */
-int lwpsurface_is_closed(LWPSURFACE *psurface)
+int lwpsurface_is_closed(const LWPSURFACE *psurface)
 {
 	int i, j, k;
 	int narcs, carc;
diff --git a/liblwgeom/lwtin.c b/liblwgeom/lwtin.c
index 11993dd25..d616ce295 100644
--- a/liblwgeom/lwtin.c
+++ b/liblwgeom/lwtin.c
@@ -138,7 +138,7 @@ typedef struct struct_tin_arcs *tin_arcs;
 
 /* We supposed that the geometry is valid
    we could have wrong result if not */
-int lwtin_is_closed(LWTIN *tin)
+int lwtin_is_closed(const LWTIN *tin)
 {
 	int i, j, k;
 	int narcs, carc;