[empathy] start and end positions in EmpathySmileyHit struct can't be negative. Change them to guint.

[Xavier Claessens <xclaesse src gnome org>]

commit 212ea18a107e8ddfda82b3b754a1df2b7db9735f
Author: Xavier Claessens <xclaesse gmail com>
Date:   Mon Nov 16 09:27:50 2009 +0100

    start and end positions in EmpathySmileyHit struct can't be negative. Change them to guint.

 libempathy-gtk/empathy-chat-text-view.c |    2 +-
 libempathy-gtk/empathy-smiley-manager.h |    4 ++--
 libempathy-gtk/empathy-theme-adium.c    |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/libempathy-gtk/empathy-chat-text-view.c b/libempathy-gtk/empathy-chat-text-view.c
index aa8676b..6dd8b30 100644
--- a/libempathy-gtk/empathy-chat-text-view.c
+++ b/libempathy-gtk/empathy-chat-text-view.c
@@ -1263,7 +1263,7 @@ chat_text_view_insert_text_with_emoticons (EmpathyChatTextView *view,
 	EmpathyChatTextViewPriv *priv = GET_PRIV (view);
 	gboolean                 use_smileys = FALSE;
 	GSList                  *hits, *l;
-	gint                     last = 0;
+	guint                    last = 0;
 
 	empathy_conf_get_bool (empathy_conf_get (),
 			       EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
diff --git a/libempathy-gtk/empathy-smiley-manager.h b/libempathy-gtk/empathy-smiley-manager.h
index f15dbc4..1d6eaac 100644
--- a/libempathy-gtk/empathy-smiley-manager.h
+++ b/libempathy-gtk/empathy-smiley-manager.h
@@ -55,8 +55,8 @@ typedef struct {
 typedef struct {
 	GdkPixbuf   *pixbuf; /* Pixbuf of the smiley */
 	const gchar *path;   /* Filename of the smiley image */
-	gint         start;  /* text[start:end] should be replaced by pixbuf */
-	gint         end;
+	guint        start;  /* text[start:end] should be replaced by pixbuf */
+	guint        end;
 } EmpathySmileyHit;
 
 typedef void (*EmpathySmileyMenuFunc) (EmpathySmileyManager *manager,
diff --git a/libempathy-gtk/empathy-theme-adium.c b/libempathy-gtk/empathy-theme-adium.c
index 5aae85c..78a218a 100644
--- a/libempathy-gtk/empathy-theme-adium.c
+++ b/libempathy-gtk/empathy-theme-adium.c
@@ -224,7 +224,7 @@ theme_adium_parser_smiley (GString *string,
 			   gssize len,
 			   gpointer user_data)
 {
-	gint last = 0;
+	guint last = 0;
 
 	if (use_smileys) {
 		EmpathySmileyManager *smiley_manager;