Use the new #defined value of the length of a human-readable fingerprint

gtk-dialog.c

@@ -642,7 +642,8 @@ static void add_to_vbox_init_two_way_auth(GtkWidget *vbox,
 
 static void add_to_vbox_verify_fingerprint(GtkWidget *vbox,
 	ConnContext *context, SmpResponsePair* smppair) {
-    char our_hash[45], their_hash[45];
+    char our_hash[OTRL_PRIVKEY_FPRINT_HUMAN_LEN],
+	    their_hash[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
     GtkWidget *label;
     char *label_text;
     struct vrfy_fingerprint_data *vfd;
@@ -1378,7 +1379,8 @@ static void add_vrfy_fingerprint(GtkWidget *vbox, void *data)
 static void verify_fingerprint(GtkWindow *parent, Fingerprint *fprint)
 {
     GtkWidget *dialog;
-    char our_hash[45], their_hash[45];
+    char our_hash[OTRL_PRIVKEY_FPRINT_HUMAN_LEN],
+	    their_hash[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
     char *primary;
     char *secondary;
     struct vrfy_fingerprint_data *vfd;

gtk-ui.c

@@ -93,7 +93,7 @@ static void account_menu_changed_cb(GtkWidget *item, PurpleAccount *account,
     char *fingerprint;
 
     if (account) {
-	char fingerprint_buf[45];
+	char fingerprint_buf[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
 	accountname = purple_account_get_username(account);
 	protocol = purple_account_get_protocol_id(account);
 	fingerprint = otrl_privkey_fingerprint(otrg_plugin_userstate,
@@ -149,7 +149,7 @@ static void clist_all_unselected(void)
 static void otrg_gtk_ui_update_keylist(void)
 {
     gchar *titles[5];
-    char hash[45];
+    char hash[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
     ConnContext * context;
     Fingerprint * fingerprint;
     int selected_row = -1;