diff --git a/acb_dirichlet/test/t-thetanull.c b/acb_dirichlet/test/t-thetanull.c
index e9e02905..56788afe 100644
--- a/acb_dirichlet/test/t-thetanull.c
+++ b/acb_dirichlet/test/t-thetanull.c
@@ -106,6 +106,7 @@ int main()
         } while (acb_dirichlet_char_next_primitive(chi, G) >= 0);
 
         _acb_vec_clear(z, G->expo);
+        _arb_vec_clear(kt, nv);
         _arb_vec_clear(t, nv);
         acb_clear(sum);
         arb_clear(eq);
diff --git a/dlog/vec_sieve.c b/dlog/vec_sieve.c
index 67d5215a..eb877c1f 100644
--- a/dlog/vec_sieve.c
+++ b/dlog/vec_sieve.c
@@ -91,6 +91,7 @@ dlog_vec_sieve(ulong *v, ulong nv, ulong a, ulong va, nmod_t mod, ulong na, nmod
                 smooth, limcount, mod.n, logcost, logcount, sievecount, missed);
 #endif
     n_primes_clear(iter);
+    dlog_precomp_clear(pre);
     for (k = mod.n + 1; k < nv; k++)
         v[k] = v[k - mod.n];
 }