From c4f81e593c370bf161caa38230fa13eeb9295c07 Mon Sep 17 00:00:00 2001
From: Fredrik Johansson <fredrik.johansson@gmail.com>
Date: Wed, 24 Feb 2016 00:53:08 +0100
Subject: [PATCH] fix acb_mat_exp

---
 acb_mat/exp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/acb_mat/exp.c b/acb_mat/exp.c
index 418f5626..bae4cd3f 100644
--- a/acb_mat/exp.c
+++ b/acb_mat/exp.c
@@ -27,7 +27,7 @@
 #include "acb_mat.h"
 
 slong _arb_mat_exp_choose_N(const mag_t norm, slong prec);
-void _fmpz_mat_transitive_closure(fmpz_mat_t A);
+void _fmpz_mat_transitive_closure(fmpz_mat_t A, const fmpz_mat_t B);
 
 int
 _acb_mat_is_diagonal(const acb_mat_t A)
@@ -68,7 +68,7 @@ _acb_mat_exp_get_structure(fmpz_mat_t C, const acb_mat_t A)
             }
         }
     }
-    _fmpz_mat_transitive_closure(C);
+    _fmpz_mat_transitive_closure(C, C);
 }
 
 void