[gnome-bluetooth] wizard: Fix crash when doing substring-matching

[Bastien Nocera <hadess src gnome org>]

commit f1ede20e18c9b731d21e7ea8869c9a80933c11b2
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Oct 29 18:20:02 2012 +0100

    wizard: Fix crash when doing substring-matching
    
    Regression caused by aabaada7ac0d24cf67590f7403156c68bc8f98d4
    
    https://bugzilla.redhat.com/show_bug.cgi?id=869083

 wizard/pin.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/wizard/pin.c b/wizard/pin.c
index b91b1fd..e7043bc 100644
--- a/wizard/pin.c
+++ b/wizard/pin.c
@@ -90,7 +90,7 @@ pin_db_parse_start_tag (GMarkupParseContext *ctx,
 			if (g_str_has_prefix (pdata->address, *attr_values) == FALSE)
 				return;
 		} else if (g_str_equal (*attr_names, "name")) {
-			if (*attr_values == NULL)
+			if (*attr_values == NULL || pdata->name == NULL)
 				return;
 			if (strstr (*attr_values, pdata->name) == NULL)
 				return;