Check error code from a2d_ASN1_OBJECT().

diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index 4b1bb9583af3d6c34cb550552c0648d17671e57b..4d82378b9db1cc091556c1e4f3c47a0f03e0bb9c 100644 (file)
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -645,6 +645,8 @@ int OBJ_create(char *oid, char *sn, char *ln)
                return(0);
                }
        i=a2d_ASN1_OBJECT(buf,i,oid,-1);
+       if (i == 0)
+               goto err;
        op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
        if (op == NULL) 
                goto err;