[yelp] Fix format signedness warnings

[David King <davidk src gnome org>]

commit 02e282db9b38c82b601ac96497071d78cce79fae
Author: David King <amigadave amigadave com>
Date:   Mon Feb 9 21:40:39 2015 +0000

    Fix format signedness warnings

 libyelp/yelp-man-parser.c |    4 ++--
 libyelp/yelp-settings.c   |   10 +++++-----
 2 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/libyelp/yelp-man-parser.c b/libyelp/yelp-man-parser.c
index eb2fcb4..1466d10 100644
--- a/libyelp/yelp-man-parser.c
+++ b/libyelp/yelp-man-parser.c
@@ -459,7 +459,7 @@ static void
 set_font_register (YelpManParser *parser, guint k, const gchar* name)
 {
     if (k > MAN_FONTS) {
-        g_warning ("Tried to set nonexistant font register %d to %s",
+        g_warning ("Tried to set nonexistant font register %u to %s",
                    k, name);
         return;
     }
@@ -474,7 +474,7 @@ get_font (const YelpManParser *parser)
     if (k > MAN_FONTS ||
         parser->font_registers[k] == NULL) {
 
-        g_warning ("Tried to get nonexistant font register %d", k);
+        g_warning ("Tried to get nonexistant font register %u", k);
 
         return "";
     }
diff --git a/libyelp/yelp-settings.c b/libyelp/yelp-settings.c
index 21b07d3..5753978 100644
--- a/libyelp/yelp-settings.c
+++ b/libyelp/yelp-settings.c
@@ -904,21 +904,21 @@ gtk_theme_changed (GtkSettings  *gtk_settings,
 
     /* YELP_SETTINGS_COLOR_BASE */
     g_snprintf (settings->priv->colors[YELP_SETTINGS_COLOR_BASE], 8, "#%02X%02X%02X",
-                (gint) (base.red * 255), (gint) (base.green * 255), (gint) (base.blue * 255));
+                (guint) (base.red * 255), (guint) (base.green * 255), (guint) (base.blue * 255));
 
     /* YELP_SETTINGS_COLOR_TEXT */
     g_snprintf (settings->priv->colors[YELP_SETTINGS_COLOR_TEXT], 8, "#%02X%02X%02X",
-                (gint) (text.red * 255), (gint) (text.green * 255), (gint) (text.blue * 255));
+                (guint) (text.red * 255), (guint) (text.green * 255), (guint) (text.blue * 255));
 
     /* YELP_SETTINGS_COLOR_LINK */
     gtk_style_context_get_color (linkcontext, GTK_STATE_FLAG_LINK, &link);
     g_snprintf (settings->priv->colors[YELP_SETTINGS_COLOR_LINK], 8, "#%02X%02X%02X",
-                (gint) (link.red * 255), (gint) (link.green * 255), (gint) (link.blue * 255));
+                (guint) (link.red * 255), (guint) (link.green * 255), (guint) (link.blue * 255));
 
     /* YELP_SETTINGS_COLOR_LINK_VISITED */
     gtk_style_context_get_color (linkcontext, GTK_STATE_FLAG_VISITED, &link);
     g_snprintf (settings->priv->colors[YELP_SETTINGS_COLOR_LINK_VISITED], 8, "#%02X%02X%02X",
-                (gint) (link.red * 255), (gint) (link.green * 255), (gint) (link.blue * 255));
+                (guint) (link.red * 255), (guint) (link.green * 255), (guint) (link.blue * 255));
 
     /* YELP_SETTINGS_COLOR_TEXT_LIGHT */
     hsv_to_hex (text_h, text_s, text_v - ((text_v - base_v) * 0.25),
@@ -1102,7 +1102,7 @@ hsv_to_hex (gdouble h, gdouble s, gdouble v, gchar *str)
     gint hue;
     gdouble m1, m2, m3;
     gdouble r, g, b;
-    guint8 red, green, blue;
+    guint red, green, blue;
 
     h /= 60;
     hue = (int) h;