From 2523921a66ae7fbf9c03e69552141fbbead5b1df Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Thu, 28 Apr 2016 06:51:49 -0700
Subject: Fix broken bignum to uint_ptr_t conversion.

This applies only to some platforms, none of which are current
targets on which TXR is tested and released.

* mpi/mpi.c (mp_get_uinptr): Do not clobber output
accumulator in the loop body: the bits must be OR-ed
into it.
---
 mpi/mpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mpi/mpi.c')

diff --git a/mpi/mpi.c b/mpi/mpi.c
index f58e9e68..96dc71d4 100644
--- a/mpi/mpi.c
+++ b/mpi/mpi.c
@@ -594,7 +594,7 @@ mp_err mp_get_uintptr(mp_int *mp, uint_ptr_t *z)
   int ix;
   int nd = USED(mp);
   for (ix = 0; ix < nd; ix++, out <<= MP_DIGIT_BIT)
-    out = DIGIT(mp, ix);
+    out |= DIGIT(mp, ix);
 #else
   out = DIGIT(mp, 0);
 #endif
-- 
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