use memset to initialize the union

2 files changed, 8 insertions, 4 deletions

diff --git a/src/lib/libcrypto/bn/bn_nist.c b/src/lib/libcrypto/bn/bn_nist.c
index 44bf0cb0ce..9a0970138d 100644
--- a/src/lib/libcrypto/bn/bn_nist.c
+++ b/src/lib/libcrypto/bn/bn_nist.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_nist.c,v 1.16 2016/07/17 21:21:40 bcook Exp $ */
+/* $OpenBSD: bn_nist.c,v 1.17 2016/07/17 22:01:01 bcook Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project
  */
@@ -59,6 +59,7 @@
 #include <machine/endian.h>
 
 #include <stdint.h>
+#include <string.h>
 
 #include "bn_lcl.h"
 
@@ -568,7 +569,8 @@ BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
                 BN_ULONG bn[BN_NIST_224_TOP];
                 unsigned int ui[BN_NIST_224_TOP *
                     sizeof(BN_ULONG) / sizeof(unsigned int)];
-        } buf = {0};
+        } buf;
+        memset(&buf, 0, sizeof(buf));
         BN_ULONG c_d[BN_NIST_224_TOP], *res;
         uintptr_t mask;
         union {
diff --git a/src/lib/libssl/src/crypto/bn/bn_nist.c b/src/lib/libssl/src/crypto/bn/bn_nist.c
index 44bf0cb0ce..9a0970138d 100644
--- a/src/lib/libssl/src/crypto/bn/bn_nist.c
+++ b/src/lib/libssl/src/crypto/bn/bn_nist.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_nist.c,v 1.16 2016/07/17 21:21:40 bcook Exp $ */
+/* $OpenBSD: bn_nist.c,v 1.17 2016/07/17 22:01:01 bcook Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project
  */
@@ -59,6 +59,7 @@
 #include <machine/endian.h>
 
 #include <stdint.h>
+#include <string.h>
 
 #include "bn_lcl.h"
 
@@ -568,7 +569,8 @@ BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
                 BN_ULONG bn[BN_NIST_224_TOP];
                 unsigned int ui[BN_NIST_224_TOP *
                     sizeof(BN_ULONG) / sizeof(unsigned int)];
-        } buf = {0};
+        } buf;
+        memset(&buf, 0, sizeof(buf));
         BN_ULONG c_d[BN_NIST_224_TOP], *res;
         uintptr_t mask;
         union {