Fix last moi-pow.c change.

Add some code to allow standalone builds of some test programs.

1 files changed, 5 insertions, 1 deletions

diff --git a/mpi/mpi-pow.c b/mpi/mpi-pow.c
index 24865543..ca7ead02 100644
--- a/mpi/mpi-pow.c
+++ b/mpi/mpi-pow.c
@@ -277,8 +277,12 @@ gcry_mpi_powm (gcry_mpi_t res,
             rsize++;
           }
       }
+    else if (res->d != rp)
+      {
+        MPN_COPY (res->d, rp, rsize);
+        rp = res->d;
+      }
 
-    gcry_assert (res->d == rp);
     if ( rsize >= msize ) 
       {
         _gcry_mpih_divrem(rp + msize, 0, rp, rsize, mp, msize);