[gnome-builder/wip/chergert/clang] highlight: avoid allocating key

[Christian Hergert <chergert src gnome org>]

commit 732e21630061c23dc33d0c22d018413caf912b32
Author: Christian Hergert <chergert redhat com>
Date:   Fri Apr 27 01:04:50 2018 -0700

    highlight: avoid allocating key
    
    We can just use the embedded \0 terminated key
    that is inside the variant.

 src/libide/highlighting/ide-highlight-index.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/src/libide/highlighting/ide-highlight-index.c b/src/libide/highlighting/ide-highlight-index.c
index f863ef577..afc0d97d7 100644
--- a/src/libide/highlighting/ide-highlight-index.c
+++ b/src/libide/highlighting/ide-highlight-index.c
@@ -81,19 +81,17 @@ ide_highlight_index_new_from_variant (GVariant *variant)
         {
           GVariantIter iter;
           GVariant *value;
-          gchar *key;
+          const gchar *tag;
 
           g_variant_iter_init (&iter, variant);
 
-          while (g_variant_iter_loop (&iter, "{sv}", &key, &value))
+          while (g_variant_iter_loop (&iter, "{&sv}", &tag, &value))
             {
               if (g_variant_is_of_type (value, G_VARIANT_TYPE_STRING_ARRAY))
                 {
                   g_autofree const gchar **strv = NULL;
-                  const gchar *tag;
                   gsize len;
 
-                  tag = g_string_chunk_insert (self->strings, key);
                   strv = g_variant_get_strv (value, &len);
 
                   for (gsize i = 0; i < len; i++)