[libgis] Fix compiler warnings

[Andy Spencer <andys src gnome org>]

commit 4d9d0eb76317c97b94f44a745ffecde29de0454d
Author: Andy Spencer <andy753421 gmail com>
Date:   Mon May 10 05:34:23 2010 +0000

    Fix compiler warnings

 gen.sh             |    2 +-
 src/gis-opengl.c   |    1 -
 src/gis-viewer.c   |    3 +--
 src/plugins/elev.c |    1 -
 src/plugins/map.c  |    1 -
 src/plugins/sat.c  |    1 -
 src/roam.c         |    7 -------
 7 files changed, 2 insertions(+), 14 deletions(-)
---
diff --git a/gen.sh b/gen.sh
index 2cbbd0d..adbf6e2 100755
--- a/gen.sh
+++ b/gen.sh
@@ -4,5 +4,5 @@ dir=$(dirname $(readlink -f $0))
 	"--enable-gtk-doc" \
 	"--libdir=$dir/src/.libs" \
 	"--includedir=$dir/include" \
-	CFLAGS="-g -Werror -Wno-unused $CFLAGS" \
+	CFLAGS="-g -Werror $CFLAGS" \
 	LDFLAGS="-Wl,-z,defs"
diff --git a/src/gis-opengl.c b/src/gis-opengl.c
index 11c489b..ecbf47a 100644
--- a/src/gis-opengl.c
+++ b/src/gis-opengl.c
@@ -548,7 +548,6 @@ GisViewer *gis_opengl_new(GisPlugins *plugins, GisPrefs *prefs)
 
 static void gis_opengl_center_position(GisViewer *_opengl, gdouble lat, gdouble lon, gdouble elev)
 {
-	GisOpenGL *opengl = GIS_OPENGL(_opengl);
 	glRotatef(lon, 0, 1, 0);
 	glRotatef(-lat, 1, 0, 0);
 	glTranslatef(0, 0, elev2rad(elev));
diff --git a/src/gis-viewer.c b/src/gis-viewer.c
index b89c37f..8679ff9 100644
--- a/src/gis-viewer.c
+++ b/src/gis-viewer.c
@@ -142,7 +142,7 @@ static gboolean on_button_press(GisViewer *viewer, GdkEventButton *event, gpoint
 	case 1:  viewer->drag_mode = GIS_DRAG_PAN;  break;
 	case 2:  viewer->drag_mode = GIS_DRAG_ZOOM; break;
 	case 3:  viewer->drag_mode = GIS_DRAG_TILT; break;
-	defualt: viewer->drag_mode = GIS_DRAG_NONE; break;
+	default: viewer->drag_mode = GIS_DRAG_NONE; break;
 	}
 	viewer->drag_x = event->x;
 	viewer->drag_y = event->y;
@@ -585,7 +585,6 @@ static void gis_viewer_init(GisViewer *viewer)
 static void gis_viewer_finalize(GObject *gobject)
 {
 	g_debug("GisViewer: finalize");
-	GisViewer *viewer = GIS_VIEWER(gobject);
 	G_OBJECT_CLASS(gis_viewer_parent_class)->finalize(gobject);
 }
 static void gis_viewer_class_init(GisViewerClass *klass)
diff --git a/src/plugins/elev.c b/src/plugins/elev.c
index a8f9df1..a6589ff 100644
--- a/src/plugins/elev.c
+++ b/src/plugins/elev.c
@@ -237,7 +237,6 @@ static gboolean _free_tile_cb(gpointer _data)
 }
 static void _free_tile(GisTile *tile, gpointer _elev)
 {
-	GisPluginElev *elev = _elev;
 	g_debug("GisPluginElev: _free_tile: %p", tile->data);
 	if (tile->data)
 		g_idle_add_full(G_PRIORITY_LOW, _free_tile_cb, tile->data, NULL);
diff --git a/src/plugins/map.c b/src/plugins/map.c
index 5799ca0..d93e336 100644
--- a/src/plugins/map.c
+++ b/src/plugins/map.c
@@ -128,7 +128,6 @@ static gboolean _free_tile_cb(gpointer data)
 }
 static void _free_tile(GisTile *tile, gpointer _map)
 {
-	GisPluginMap *map = _map;
 	g_debug("GisPluginMap: _free_tile: %p", tile->data);
 	if (tile->data)
 		g_idle_add_full(G_PRIORITY_LOW, _free_tile_cb, tile->data, NULL);
diff --git a/src/plugins/sat.c b/src/plugins/sat.c
index 2d28da5..1e61f1d 100644
--- a/src/plugins/sat.c
+++ b/src/plugins/sat.c
@@ -118,7 +118,6 @@ static gboolean _free_tile_cb(gpointer data)
 }
 static void _free_tile(GisTile *tile, gpointer _sat)
 {
-	GisPluginSat *sat = _sat;
 	g_debug("GisPluginSat: _free_tile: %p", tile->data);
 	if (tile->data)
 		g_idle_add_full(G_PRIORITY_LOW, _free_tile_cb, tile->data, NULL);
diff --git a/src/roam.c b/src/roam.c
index 3de5b5b..6694026 100644
--- a/src/roam.c
+++ b/src/roam.c
@@ -84,13 +84,6 @@ RoamPoint *roam_point_new(gdouble lat, gdouble lon, gdouble elev)
 	return point;
 }
 
-static RoamPoint *roam_point_dup(RoamPoint *point)
-{
-	RoamPoint *new = g_memdup(point, sizeof(RoamPoint));
-	new->tris = 0;
-	return new;
-}
-
 /**
  * roam_point_add_triangle:
  * @point:    the point