Free FS info before closing panel.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

src/mountlist.c

@@ -688,7 +688,7 @@ read_filesystem_list(int need_fs_type, int all_fs)
 #endif /* HAVE_INFOMOUNT_QNX */
 
 void
-init_my_statfs (void)
+free_my_statfs (void)
 {
 #ifdef HAVE_INFOMOUNT_LIST
     while (mount_list) {
@@ -696,7 +696,16 @@ init_my_statfs (void)
 	free_mount_entry (mount_list);
 	mount_list = next;
     }
+    mount_list = NULL;
+#endif /* HAVE_INFOMOUNT_LIST */
+}
 
+
+void
+init_my_statfs (void)
+{
+#ifdef HAVE_INFOMOUNT_LIST
+    free_my_statfs ();
     mount_list = read_filesystem_list (1, 1);
 #endif /* HAVE_INFOMOUNT_LIST */
 }

src/mountlist.h

@@ -36,5 +36,6 @@ struct my_statfs {
 
 void init_my_statfs (void);
 void my_statfs (struct my_statfs *myfs_stats, const char *path);
+void free_my_statfs (void);
 
 #endif

src/screen.c

@@ -3100,6 +3100,7 @@ panel_callback (Widget * w, widget_msg_t msg, int parm)
 
     case WIDGET_DESTROY:
         panel_destroy (panel);
+        free_my_statfs ();
         return MSG_HANDLED;
 
     default: