PR: 2091

Submitted by: Martin Kaiser <lists@kaiser.cx>, Stephen Henson
Approved by: steve@openssl.org

If an OID has no short name or long name return the numerical representation.

crypto/objects/obj_dat.c

@@ -483,10 +483,13 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
 		s=OBJ_nid2ln(nid);
 		if (s == NULL)
 			s=OBJ_nid2sn(nid);
-		if (buf)
-			BUF_strlcpy(buf,s,buf_len);
-		n=strlen(s);
-		return n;
+		if (s)
+			{
+			if (buf)
+				BUF_strlcpy(buf,s,buf_len);
+			n=strlen(s);
+			return n;
+			}
 		}