File pan-fix-warnings.patch of Package pan

commit de6eac9509ad6ce3924a4e9289a95222dc8a78c1
Author: Vincent Untz <vuntz@gnome.org>
Date:   Tue Apr 10 10:46:40 2012 +0200

    Fix several build warnings about missing return value
    
    https://bugzilla.gnome.org/show_bug.cgi?id=673820

diff --git a/pan/gui/e-cte-dialog.c b/pan/gui/e-cte-dialog.c
index 81d826a..e039d3a 100644
--- a/pan/gui/e-cte-dialog.c
+++ b/pan/gui/e-cte-dialog.c
@@ -127,12 +127,12 @@ e_cte_dialog (const char *title, const char *prompt, GMimeContentEncoding now, G
     GtkTreeIter iter;
     GMimeContentEncoding value;
 
-    if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX(picker), &iter))
-      return;
-
-    model = gtk_combo_box_get_model (GTK_COMBO_BOX(picker));
-    gtk_tree_model_get (model, &iter, 1, &value, -1);
-    ret = value;
+    if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX(picker), &iter))
+    {
+      model = gtk_combo_box_get_model (GTK_COMBO_BOX(picker));
+      gtk_tree_model_get (model, &iter, 1, &value, -1);
+      ret = value;
+    }
 	}
 
 	gtk_widget_destroy (GTK_WIDGET (dialog));
diff --git a/pan/gui/pan.cc b/pan/gui/pan.cc
index a7df3c4..6acaa78 100644
--- a/pan/gui/pan.cc
+++ b/pan/gui/pan.cc
@@ -213,6 +213,7 @@ namespace
     static gboolean status_icon_periodic_refresh (gpointer p)
     {
       static_cast<StatusIconListener*>(p)->update_status_tooltip();
+      return true;
     }
 
 #ifdef HAVE_LIBNOTIFY
diff --git a/pan/usenet-utils/mime-utils.cc b/pan/usenet-utils/mime-utils.cc
index 9980f9e..ca27980 100644
--- a/pan/usenet-utils/mime-utils.cc
+++ b/pan/usenet-utils/mime-utils.cc
@@ -1724,7 +1724,7 @@ namespace pan
     return body;
   }
 
-  GMimeMessage*
+  bool
   gpg_encrypt (const std::string& uid, const std::string& body_str,
                GMimeMessage* body, GPtrArray* rcp, bool sign)
   {
@@ -1740,13 +1740,14 @@ namespace pan
     {
       g_object_unref(mpe);
       g_object_unref(G_OBJECT(part));
-      return 0;
+      return false;
     }
 
     g_mime_message_set_mime_part(body,GMIME_OBJECT(mpe));
     g_object_unref(G_OBJECT(part));
     g_object_unref(mpe);
 
+    return true;
   }
 #endif
 }
diff --git a/pan/usenet-utils/mime-utils.h b/pan/usenet-utils/mime-utils.h
index 021ee2b..a00c9af 100644
--- a/pan/usenet-utils/mime-utils.h
+++ b/pan/usenet-utils/mime-utils.h
@@ -69,7 +69,7 @@ namespace pan
 
 #ifdef HAVE_GMIME_CRYPTO
   GMimeMessage* message_add_signed_part (const std::string& uid, const std::string& body_str, GMimeMessage* body);
-  GMimeMessage* gpg_encrypt (const std::string& uid, const std::string& body_str, GMimeMessage* body, GPtrArray* rcp, bool sign);
+  bool gpg_encrypt (const std::string& uid, const std::string& body_str, GMimeMessage* body, GPtrArray* rcp, bool sign);
   bool gpg_verify_mps (GMimeObject*, GPGDecErr&);
 #endif
   /**