[tracker/tracker-0.10] libtracker-data: Fix graph check for anonymous blank nodes

[Martyn James Russell <mr src gnome org>]

commit b3dfe100ab9989b3465749024582f5c195a7d12c
Author: Jürg Billeter <j bitron ch>
Date:   Mon Mar 21 13:03:15 2011 +0100

    libtracker-data: Fix graph check for anonymous blank nodes

 src/libtracker-data/tracker-data-update.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-data/tracker-data-update.c b/src/libtracker-data/tracker-data-update.c
index 3b8f645..0454b4a 100644
--- a/src/libtracker-data/tracker-data-update.c
+++ b/src/libtracker-data/tracker-data-update.c
@@ -1090,7 +1090,7 @@ tracker_data_blank_buffer_flush (GError **error)
 	/* generate hash uri from data to find resource
 	   assumes no collisions due to generally little contents of anonymous nodes */
 	for (i = 0; i < blank_buffer.predicates->len; i++) {
-		if (blank_buffer.graphs->data[i] != NULL) {
+		if (g_array_index (blank_buffer.graphs, guchar *, i) != NULL) {
 			g_checksum_update (checksum, g_array_index (blank_buffer.graphs, guchar *, i), -1);
 		}