[perl-Gtk2] Fix memory handling in Gtk2::RecentInfo->get_application_info

[Torsten Schönfeld <tsch src gnome org>]

commit 89e93c99f60f7ff3cffa17200d2f401fc1d56352
Author: Torsten Schönfeld <kaffeetisch gmx de>
Date:   Thu Apr 22 21:51:29 2010 +0200

    Fix memory handling in Gtk2::RecentInfo->get_application_info
    
    The docs for gtk_recent_info_get_application_info used to say that you
    should free app_exec after use, but that was incorrect.  Adapt.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=584832

 xs/GtkRecentManager.xs |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/xs/GtkRecentManager.xs b/xs/GtkRecentManager.xs
index 87f1c57..44b245f 100644
--- a/xs/GtkRecentManager.xs
+++ b/xs/GtkRecentManager.xs
@@ -356,7 +356,7 @@ gtk_recent_info_get_application_info (info, app_name)
 	GtkRecentInfo *info
 	const gchar *app_name
     PREINIT:
-	gchar *app_exec;
+	const gchar *app_exec;
 	guint count;
 	time_t timestamp;
 	gboolean res;
@@ -371,7 +371,6 @@ gtk_recent_info_get_application_info (info, app_name)
 	PUSHs (sv_2mortal (newSVGChar (app_exec)));
 	PUSHs (sv_2mortal (newSVuv (count)));
 	PUSHs (sv_2mortal (newSViv (timestamp)));
-	g_free (app_exec); /* don't leak */
 
 =for apidoc
 =for signature (applications) = $info->get_applications