[tracker] libtracker-data: Fix compiler warnings

[Carlos Garnacho <carlosg src gnome org>]

commit dd44a06919d4f1a55a1da1c05c7f23691d0c62ba
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Aug 31 22:38:27 2017 +0200

    libtracker-data: Fix compiler warnings
    
    Several unused variables.

 src/libtracker-data/tracker-collation.c    |    3 +--
 src/libtracker-data/tracker-data-backup.c  |    1 -
 src/libtracker-data/tracker-data-manager.c |    6 +-----
 src/libtracker-data/tracker-data-update.c  |    2 --
 src/libtracker-data/tracker-db-manager.c   |    6 ------
 5 files changed, 2 insertions(+), 16 deletions(-)
---
diff --git a/src/libtracker-data/tracker-collation.c b/src/libtracker-data/tracker-collation.c
index 8bd3e6d..2a48ab2 100644
--- a/src/libtracker-data/tracker-collation.c
+++ b/src/libtracker-data/tracker-collation.c
@@ -245,7 +245,6 @@ static gboolean
 skip_non_alphanumeric (const gchar **str,
                        gint         *len)
 {
-       GUnicodeBreakType break_type;
        const gchar *remaining = *str, *end = &remaining[*len];
        gboolean found = FALSE, is_alnum;
        gunichar unichar;
@@ -336,7 +335,7 @@ tracker_collation_utf8_title (gpointer      collator,
                title_beginnings = g_strsplit (_(title_beginnings_str), "|", -1);
 
        for (i = 0; title_beginnings[i]; i++) {
-               gchar *prefix, *str;
+               gchar *prefix;
                gint prefix_len;
 
                prefix = g_utf8_casefold (title_beginnings[i], -1);
diff --git a/src/libtracker-data/tracker-data-backup.c b/src/libtracker-data/tracker-data-backup.c
index 28fd13b..b68ab40 100644
--- a/src/libtracker-data/tracker-data-backup.c
+++ b/src/libtracker-data/tracker-data-backup.c
@@ -422,7 +422,6 @@ tracker_data_backup_save (TrackerDataManager        *data_manager,
        gchar *path, *directory;
        GError *local_error = NULL;
        GDir *journal_dir;
-       GFile *parent;
        GPid pid;
        GPtrArray *files;
        const gchar *f_name;
diff --git a/src/libtracker-data/tracker-data-manager.c b/src/libtracker-data/tracker-data-manager.c
index bfd4727..8563303 100644
--- a/src/libtracker-data/tracker-data-manager.c
+++ b/src/libtracker-data/tracker-data-manager.c
@@ -639,8 +639,6 @@ tracker_data_ontology_load_statement (TrackerDataManager  *manager,
                                       GPtrArray           *seen_properties,
                                       GError             **error)
 {
-       TrackerOntologies *ontologies = manager->ontologies;
-
        if (g_strcmp0 (predicate, RDF_TYPE) == 0) {
                if (g_strcmp0 (object, RDFS_CLASS) == 0) {
                        TrackerClass *class;
@@ -3024,7 +3022,6 @@ create_decomposed_metadata_tables (TrackerDataManager  *manager,
        GString          *create_sql = NULL;
        GString          *in_col_sql = NULL;
        GString          *sel_col_sql = NULL;
-       GString          *trigger_sql = NULL;
        TrackerProperty **properties, *property, **domain_indexes;
        GSList           *class_properties = NULL, *field_it;
        gboolean          main_class;
@@ -4008,7 +4005,7 @@ tracker_data_manager_initable_init (GInitable     *initable,
 {
        TrackerDataManager *manager = TRACKER_DATA_MANAGER (initable);
        TrackerDBInterface *iface;
-       gboolean is_first_time_index, check_ontology, has_graph_table;
+       gboolean is_first_time_index, check_ontology, has_graph_table = FALSE;
        TrackerDBCursor *cursor;
        TrackerDBStatement *stmt;
        GHashTable *ontos_table;
@@ -4294,7 +4291,6 @@ tracker_data_manager_initable_init (GInitable     *initable,
        if (check_ontology) {
                GList *to_reload = NULL;
                GList *ontos = NULL;
-               guint p;
                GPtrArray *seen_classes;
                GPtrArray *seen_properties;
                GError *n_error = NULL;
diff --git a/src/libtracker-data/tracker-data-update.c b/src/libtracker-data/tracker-data-update.c
index 641724a..4df4de4 100644
--- a/src/libtracker-data/tracker-data-update.c
+++ b/src/libtracker-data/tracker-data-update.c
@@ -338,7 +338,6 @@ tracker_data_remove_delete_statement_callback (TrackerData             *data,
 {
        TrackerStatementDelegate *delegate;
        guint i;
-       gboolean found = FALSE;
 
        if (!data->delete_callbacks) {
                return;
@@ -753,7 +752,6 @@ ensure_graph_id (TrackerData *data,
        TrackerDBInterface *iface;
        TrackerDBStatement *stmt;
        GError *error = NULL;
-       gboolean resource_create;
        gint id;
 
        id = GPOINTER_TO_INT (g_hash_table_lookup (data->update_buffer.resource_cache, uri));
diff --git a/src/libtracker-data/tracker-db-manager.c b/src/libtracker-data/tracker-db-manager.c
index bb5c37f..aff39bf 100644
--- a/src/libtracker-data/tracker-db-manager.c
+++ b/src/libtracker-data/tracker-db-manager.c
@@ -479,7 +479,6 @@ static void
 db_recreate_all (TrackerDBManager  *db_manager,
                 GError           **error)
 {
-       guint i;
        gchar *locale;
        GError *internal_error = NULL;
 
@@ -539,7 +538,6 @@ perform_recreate (TrackerDBManager  *db_manager,
                  GError           **error)
 {
        GError *internal_error = NULL;
-       guint i;
 
        if (first_time) {
                *first_time = TRUE;
@@ -580,7 +578,6 @@ tracker_db_manager_new (TrackerDBManagerFlags   flags,
        TrackerDBManager *db_manager;
        TrackerDBVersion version;
        gboolean need_reindex;
-       guint i;
        int in_use_file;
        gboolean loaded = FALSE;
        TrackerDBInterface *resources_iface;
@@ -1049,10 +1046,7 @@ tracker_db_manager_get_db_interface (TrackerDBManager *db_manager)
        }
 
        if (!interface) {
-               TrackerDBManagerFlags flags;
-
                /* Create a new one to satisfy the request */
-               flags = tracker_db_manager_get_flags (db_manager, NULL, NULL);
                interface = tracker_db_manager_create_db_interface (db_manager,
                                                                    TRUE, &internal_error);