[gnome-builder] snippet-context: free line prefix during finalize

[Christian Hergert <chergert src gnome org>]

commit 5844d5046d05635c07d7d63ce7ca017ca6cc2797
Author: Christian Hergert <chergert redhat com>
Date:   Wed Oct 12 19:04:59 2016 -0700

    snippet-context: free line prefix during finalize

 libide/snippets/ide-source-snippet-context.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libide/snippets/ide-source-snippet-context.c b/libide/snippets/ide-source-snippet-context.c
index 6083318..f86222c 100644
--- a/libide/snippets/ide-source-snippet-context.c
+++ b/libide/snippets/ide-source-snippet-context.c
@@ -638,6 +638,7 @@ ide_source_snippet_context_finalize (GObject *object)
 
   g_clear_pointer (&context->shared, (GDestroyNotify)g_hash_table_unref);
   g_clear_pointer (&context->variables, (GDestroyNotify)g_hash_table_unref);
+  g_clear_pointer (&context->line_prefix, g_free);
 
   G_OBJECT_CLASS (ide_source_snippet_context_parent_class)->finalize (object);
 }