Fix IAR warning
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/bignum.c b/library/bignum.c
index eecdf1e..c45fd5b 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -1692,10 +1692,12 @@
/*
* Convert to and from Montgomery around mbedtls_mpi_core_exp_mod().
*/
- mbedtls_mpi_uint mm = mbedtls_mpi_core_montmul_init(N->p);
- mbedtls_mpi_core_to_mont_rep(X->p, X->p, N->p, N->n, mm, RR.p, T);
- mbedtls_mpi_core_exp_mod(X->p, X->p, N->p, N->n, E->p, E->n, RR.p, T);
- mbedtls_mpi_core_from_mont_rep(X->p, X->p, N->p, N->n, mm, T);
+ {
+ mbedtls_mpi_uint mm = mbedtls_mpi_core_montmul_init(N->p);
+ mbedtls_mpi_core_to_mont_rep(X->p, X->p, N->p, N->n, mm, RR.p, T);
+ mbedtls_mpi_core_exp_mod(X->p, X->p, N->p, N->n, E->p, E->n, RR.p, T);
+ mbedtls_mpi_core_from_mont_rep(X->p, X->p, N->p, N->n, mm, T);
+ }
/*
* Correct for negative A.