From de6c1644cc68e34bf0ccf1161f0cf0e74853434d Mon Sep 17 00:00:00 2001
From: Hanno Becker <hanno.becker@arm.com>
Date: Mon, 2 Oct 2017 15:03:15 +0100
Subject: [PATCH] Add brackets around arguments of internal macro
 DHM_MPI_EXPORT

---
 library/dhm.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/library/dhm.c b/library/dhm.c
index a29b02992..344b92cb5 100644
--- a/library/dhm.c
+++ b/library/dhm.c
@@ -430,12 +430,14 @@ int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
     /*
      * export P, G, GX
      */
-#define DHM_MPI_EXPORT(X,n)                                             \
+#define DHM_MPI_EXPORT( X, n )                                          \
     do {                                                                \
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( X, p + 2, n ) );     \
-        *p++ = (unsigned char)( n >> 8 );                               \
-        *p++ = (unsigned char)( n      );                               \
-        p += n;                                                         \
+        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( ( X ),               \
+                                                   p + 2,               \
+                                                   ( n ) ) );           \
+        *p++ = (unsigned char)( ( n ) >> 8 );                           \
+        *p++ = (unsigned char)( ( n )      );                           \
+        p += ( n );                                                     \
     } while( 0 )
 
     n1 = mbedtls_mpi_size( &ctx->P  );