[git] GCRYPT - branch, master, updated. libgcrypt-1.8.1-11-gdb3a8d6

[by NIIBE Yutaka]

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      from  1d5f726668b9cc32d6bb601f2329987058146c6c (commit)

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- Log -----------------------------------------------------------------
commit db3a8d6890fb4a6436e082b49378c0bd891563ca
Author: NIIBE Yutaka <gniibe at fsij.org>
Date:   Tue Aug 29 10:33:08 2017 +0900

    ecc: Fix scratch MPI.
    
    * mpi/ec.c (ec_p_init): Check if scratch MPI is allocated.
    
    Signed-off-by: NIIBE Yutaka <gniibe at fsij.org>

diff --git a/mpi/ec.c b/mpi/ec.c
index 88e2fab..ca293ca 100644
--- a/mpi/ec.c
+++ b/mpi/ec.c
@@ -647,7 +647,7 @@ ec_p_init (mpi_ec_t ctx, enum gcry_mpi_ec_models model,
           mpi_resize (ctx->b, ctx->p->nlimbs);
           ctx->b->nlimbs = ctx->p->nlimbs;
 
-          for (i=0; i< DIM(ctx->t.scratch); i++)
+          for (i=0; i< DIM(ctx->t.scratch) && ctx->t.scratch[i]; i++)
             ctx->t.scratch[i]->nlimbs = ctx->p->nlimbs;
 
           break;

-----------------------------------------------------------------------

Summary of changes:
 mpi/ec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


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