[gnome-keyring/dbus-api] [gp11] Don't fail when allocating zero length value.

[Stefan Walter <stefw src gnome org>]

commit 927bd8be0797f22f2c5edd813b862eb3be05dfb0
Author: Stef Walter <stef memberwebs com>
Date:   Sun Aug 23 01:55:27 2009 +0000

    [gp11] Don't fail when allocating zero length value.
    
    When copying a zero length value, don't fail.

 gp11/gp11-object.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gp11/gp11-object.c b/gp11/gp11-object.c
index 76cac86..6f109bf 100644
--- a/gp11/gp11-object.c
+++ b/gp11/gp11-object.c
@@ -1077,7 +1077,7 @@ perform_get_attribute_data (GetAttributeData *args)
 		return rv;
 	
 	/* Allocate memory for the value */
-	args->result = (args->allocator) (NULL, attr.ulValueLen);
+	args->result = (args->allocator) (NULL, attr.ulValueLen ? attr.ulValueLen : 1);
 	g_assert (args->result);
 	attr.pValue = args->result;