[gnome-shell] st: Fix signed-unsigned comparisons

[Florian Müllner <fmuellner src gnome org>]

commit 18b6f133952d5bb4e5af31507f0dbd17ac6500eb
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Sep 23 19:57:42 2015 +0200

    st: Fix signed-unsigned comparisons

 src/st/st-drawing-area.c       |    4 ++--
 src/st/st-private.c            |    2 +-
 src/st/st-theme-node-drawing.c |    8 ++++----
 src/st/st-widget.c             |    4 ++--
 4 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/src/st/st-drawing-area.c b/src/st/st-drawing-area.c
index 5faf7dd..f64a535 100644
--- a/src/st/st-drawing-area.c
+++ b/src/st/st-drawing-area.c
@@ -94,8 +94,8 @@ st_drawing_area_paint (ClutterActor *self)
     }
 
   if (priv->texture != NULL &&
-      (width != cogl_texture_get_width (priv->texture) ||
-       height != cogl_texture_get_height (priv->texture)))
+      (width != (int)cogl_texture_get_width (priv->texture) ||
+       height != (int)cogl_texture_get_height (priv->texture)))
     {
       cogl_object_unref (priv->texture);
       priv->texture = NULL;
diff --git a/src/st/st-private.c b/src/st/st-private.c
index f48e1a5..f27955c 100644
--- a/src/st/st-private.c
+++ b/src/st/st-private.c
@@ -211,7 +211,7 @@ calculate_gaussian_kernel (gdouble   sigma,
 {
   gdouble *ret, sum;
   gdouble exp_divisor;
-  gint half, i;
+  guint half, i;
 
   g_return_val_if_fail (sigma > 0, NULL);
 
diff --git a/src/st/st-theme-node-drawing.c b/src/st/st-theme-node-drawing.c
index 9fe2131..be2aa55 100644
--- a/src/st/st-theme-node-drawing.c
+++ b/src/st/st-theme-node-drawing.c
@@ -960,7 +960,7 @@ st_theme_node_prerender_background (StThemeNode *node,
   gboolean draw_background_image_shadow = FALSE;
   gboolean has_visible_outline;
   ClutterColor border_color;
-  int border_width[4];
+  guint border_width[4];
   guint rowstride;
   guchar *data;
   ClutterActorBox actor_box;
@@ -1588,10 +1588,10 @@ st_theme_node_paint_borders (StThemeNodePaintState *state,
 {
   StThemeNode *node = state->node;
   float width, height;
-  int border_width[4];
+  guint border_width[4];
   guint border_radius[4];
-  int max_border_radius = 0;
-  int max_width_radius[4];
+  guint max_border_radius = 0;
+  guint max_width_radius[4];
   int corner_id, side_id;
   ClutterColor border_color;
   guint8 alpha;
diff --git a/src/st/st-widget.c b/src/st/st-widget.c
index 7fd8310..ebdc339 100644
--- a/src/st/st-widget.c
+++ b/src/st/st-widget.c
@@ -349,7 +349,7 @@ static void
 st_widget_finalize (GObject *gobject)
 {
   StWidgetPrivate *priv = ST_WIDGET (gobject)->priv;
-  int i;
+  guint i;
 
   g_free (priv->style_class);
   g_free (priv->pseudo_class);
@@ -1495,7 +1495,7 @@ static void
 st_widget_init (StWidget *actor)
 {
   StWidgetPrivate *priv;
-  int i;
+  guint i;
 
   actor->priv = priv = ST_WIDGET_GET_PRIVATE (actor);
   priv->transition_animation = NULL;