[glib] GDBus: Fix a double free

[David Zeuthen <davidz src gnome org>]

commit 4baf104f0a369348185a2e2c9fdebc1423ec7f8e
Author: David Zeuthen <davidz redhat com>
Date:   Fri May 14 20:52:15 2010 -0400

    GDBus: Fix a double free
    
    Fix an unintentional double free introduced in commit
    4ad4c306c3b80620185cf975b402e17a6174aea9.
    
    This bug manifested itself when trying to complete this
    
     $ gdbus introspect --system --dest <tab>

 gio/gdbus-tool.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gio/gdbus-tool.c b/gio/gdbus-tool.c
index 73b028f..ec4b36c 100644
--- a/gio/gdbus-tool.c
+++ b/gio/gdbus-tool.c
@@ -308,7 +308,7 @@ print_names (GDBusConnection *c,
     }
   g_variant_get (result, "(as)", &iter);
   while (g_variant_iter_loop (iter, "s", &str))
-    g_hash_table_insert (name_set, str, NULL);
+    g_hash_table_insert (name_set, g_strdup (str), NULL);
   g_variant_iter_free (iter);
   g_variant_unref (result);
 
@@ -337,7 +337,7 @@ print_names (GDBusConnection *c,
     }
   g_variant_get (result, "(as)", &iter);
   while (g_variant_iter_loop (iter, "s", &str))
-    g_hash_table_insert (name_set, str, NULL);
+    g_hash_table_insert (name_set, g_strdup (str), NULL);
   g_variant_iter_free (iter);
   g_variant_unref (result);