[goffice] Compilation: kill some warnings.

[Morten Welinder <mortenw src gnome org>]

commit 91d18e38c3ccb2e7e8e12bc951982ce1355da61a
Author: Morten Welinder <terra gnome org>
Date:   Tue Jan 1 13:34:00 2013 -0500

    Compilation: kill some warnings.

 ChangeLog                     |    9 +++++++++
 goffice/graph/gog-chart-map.c |    4 +---
 goffice/graph/gog-guru.c      |   19 +++++++++----------
 goffice/gtk/go-locale-sel.c   |   11 ++++++-----
 goffice/math/go-regression.c  |    2 --
 5 files changed, 25 insertions(+), 20 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index dfc7a5e..afe3a41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2013-01-01  Morten Welinder  <terra gnome org>
+
+	* goffice/graph/gog-chart-map.c (polar_make_path_step): Remove
+	unused variables.
+	* goffice/math/go-regression.c (general_linear_regression): Ditto.
+	* goffice/graph/gog-guru.c (cb_key_press_event): Ditto.
+	* goffice/gtk/go-locale-sel.c (ls_get_property, ls_set_property):
+	Ditto.
+
 2012-12-18  Morten Welinder <terra gnome org>
 
 	* configure.in: Post-release bump.
diff --git a/goffice/graph/gog-chart-map.c b/goffice/graph/gog-chart-map.c
index 79f5ebb..d0a9949 100644
--- a/goffice/graph/gog-chart-map.c
+++ b/goffice/graph/gog-chart-map.c
@@ -682,7 +682,7 @@ polar_make_path_step (GogChartMap *map, double const *x, double const *y, int n_
 	GogChartMapPolarData *polar_parms;
 	GOPath *path;
 	int i, n_valid_points = 0;
-	double xx, yy, last_xx = 0.0, last_yy = 0.0;
+	double xx, yy;
 	double cx, cy, rx, ry;
 	double rho, rho_min, rho_max, theta, last_rho = 0.0, last_theta = 0.0;
 	gboolean is_inverted;
@@ -750,8 +750,6 @@ polar_make_path_step (GogChartMap *map, double const *x, double const *y, int n_
 						g_assert_not_reached ();
 						break;
 				}
-			last_xx = xx;
-			last_yy = yy;
 			last_theta = theta;
 			last_rho = rho;
 		} else if (!skip_invalid)
diff --git a/goffice/graph/gog-guru.c b/goffice/graph/gog-guru.c
index 4723f9d..254a8e0 100644
--- a/goffice/graph/gog-guru.c
+++ b/goffice/graph/gog-guru.c
@@ -270,7 +270,6 @@ cb_key_press_event (G_GNUC_UNUSED GtkWidget *wrapper,
 		    GdkEventKey *event,
 		    GraphGuruTypeSelector *typesel)
 {
-	GtkCornerType corner;
 	int col, row;
 	double x, y;
 	GogPlotType const *type = g_object_get_data (
@@ -281,24 +280,24 @@ cb_key_press_event (G_GNUC_UNUSED GtkWidget *wrapper,
 	col = type->col;
 	row = type->row;
 
-	switch (event->keyval){
-	case GDK_KEY_KP_Left:	case GDK_KEY_Left:
-		corner = GTK_CORNER_BOTTOM_RIGHT;
+	switch (event->keyval) {
+	case GDK_KEY_KP_Left:
+	case GDK_KEY_Left:
 		--col;
 		break;
 
-	case GDK_KEY_KP_Up:	case GDK_KEY_Up:
-		corner = GTK_CORNER_BOTTOM_RIGHT;
+	case GDK_KEY_KP_Up:
+	case GDK_KEY_Up:
 		--row;
 		break;
 
-	case GDK_KEY_KP_Right:	case GDK_KEY_Right:
-		corner = GTK_CORNER_TOP_LEFT;
+	case GDK_KEY_KP_Right:
+	case GDK_KEY_Right:
 		++col;
 		break;
 
-	case GDK_KEY_KP_Down:	case GDK_KEY_Down:
-		corner = GTK_CORNER_TOP_LEFT;
+	case GDK_KEY_KP_Down:
+	case GDK_KEY_Down:
 		++row;
 		break;
 
diff --git a/goffice/gtk/go-locale-sel.c b/goffice/gtk/go-locale-sel.c
index bd0acad..89fe4b1 100644
--- a/goffice/gtk/go-locale-sel.c
+++ b/goffice/gtk/go-locale-sel.c
@@ -780,8 +780,9 @@ ls_set_property (GObject      *object,
 		 const GValue *value,
 		 GParamSpec   *pspec)
 {
-	GOLocaleSel *ls;
-	ls = GO_LOCALE_SEL (object);
+#if 0
+	GOLocaleSel *ls = GO_LOCALE_SEL (object);
+#endif
 
 	switch (prop_id)
 	{
@@ -798,9 +799,9 @@ ls_get_property (GObject     *object,
 		 GValue      *value,
 		 GParamSpec  *pspec)
 {
-	GOLocaleSel *ls;
-
-	ls = GO_LOCALE_SEL (object);
+#if 0
+	GOLocaleSel *ls = GO_LOCALE_SEL (object);
+#endif
 
 	switch (prop_id)
 	{
diff --git a/goffice/math/go-regression.c b/goffice/math/go-regression.c
index e6b3a3c..c2ebfb6 100644
--- a/goffice/math/go-regression.c
+++ b/goffice/math/go-regression.c
@@ -850,7 +850,6 @@ SUFFIX(general_linear_regression) (CONSTMATRIX xss, int xdim,
 	}
 
 	if (has_result) {
-		GORegressionResult err2;
 		QUAD *inv = g_new (QUAD, xdim);
 		int err;
 		int k;
@@ -900,7 +899,6 @@ SUFFIX(general_linear_regression) (CONSTMATRIX xss, int xdim,
 		}
 		stat_->var = SUFFIX(go_quad_value) (&N2);
 
-		err2 = GO_REG_ok;
 		stat_->se = g_new (DOUBLE, xdim);
 		for (k = 0; k < xdim; k++) {
 			/* Solve R^T z = e_k */