[PATCH 3/8] Replace memset() with memzero_explicit()

[Sandy Harris <sandyinchina@xxxxxxxxx>]

Replace memset(address,0,bytes) which may be optimised
away with memzero_explicit(address,bytes) which resists
such optimisation

---
 crypto/dh.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/dh.c b/crypto/dh.c
index cd4f32092e5c..ff7dc65b3b41 100644
--- a/crypto/dh.c
+++ b/crypto/dh.c
@@ -25,7 +25,7 @@ static void dh_clear_ctx(struct dh_ctx *ctx)
     mpi_free(ctx->q);
     mpi_free(ctx->g);
     mpi_free(ctx->xa);
-    memset(ctx, 0, sizeof(*ctx));
+    memzero_explicit(ctx, sizeof(*ctx));
 }

 /*
-- 
2.25.1