fixup! asn1: avoid truncating OID in OpenSSL::ASN1::ObjectId#oid

ruby · Jul 21, 2017 · 49c8746 · 49c8746
1 parent 23887b7
commit 49c8746
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/openssl/ossl_asn1.c b/ext/openssl/ossl_asn1.c
@@ -1304,7 +1304,7 @@ ossl_asn1obj_get_oid(VALUE self)
     val = ossl_asn1_get_value(self);
     a1obj = obj_to_asn1obj(val);
     len = OBJ_obj2txt(buf, sizeof(buf), a1obj, 1);
-    if (len < 0) {
+    if (len <= 0) {
 	ASN1_OBJECT_free(a1obj);
 	ossl_raise(eASN1Error, "OBJ_obj2txt");
     }