From 1ac9b2aba18e3cc048e1772836c22669a964fe9e Mon Sep 17 00:00:00 2001
From: "ludovic.rousseau"
 <ludovic.rousseau@c6295689-39f2-0310-b995-f0e70906c6a9>
Date: Wed, 27 Sep 2006 12:02:02 +0000
Subject: [PATCH] sc_pkcs15_make_absolute_path(): a 0 length path stays a 0
 length pat

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3032 c6295689-39f2-0310-b995-f0e70906c6a9
---
 src/libopensc/pkcs15.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/libopensc/pkcs15.c b/src/libopensc/pkcs15.c
index b73d8346..3f3e9e30 100644
--- a/src/libopensc/pkcs15.c
+++ b/src/libopensc/pkcs15.c
@@ -1713,7 +1713,11 @@ int sc_pkcs15_hex_string_to_id(const char *in, struct sc_pkcs15_id *out)
 
 int sc_pkcs15_make_absolute_path(const sc_path_t *parent, sc_path_t *child)
 {
+	/* a 0 length path stays a 0 length path */
+	if (child->len == 0)
+		return SC_SUCCESS;
+
 	if (sc_compare_path_prefix(sc_get_mf_path(), child))
-		return 0;
+		return SC_SUCCESS;
 	return sc_concatenate_path(child, parent, child);
 }