test/siphash_internal_test.c: ensure the SIPHASH structure is zeroed

Fixes #7641

[extended tests]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7642)

diff --git a/test/siphash_internal_test.c b/test/siphash_internal_test.c
index dfdce48d1306757fbba1aacd64cf4ba2b012069b..ae9082bc7e6274ab72568a876dcbf5071699c080 100644 (file)
--- a/test/siphash_internal_test.c
+++ b/test/siphash_internal_test.c
@@ -169,7 +169,7 @@ static TESTDATA tests[] = {
 
 static int test_siphash(int idx)
 {
-    SIPHASH siphash;
+    SIPHASH siphash = { 0, };
     TESTDATA test = tests[idx];
     unsigned char key[SIPHASH_KEY_SIZE];
     unsigned char in[64];
@@ -257,7 +257,7 @@ static int test_siphash(int idx)
 
 static int test_siphash_basic(void)
 {
-    SIPHASH siphash;
+    SIPHASH siphash = { 0, };
     unsigned char key[SIPHASH_KEY_SIZE];
     unsigned char output[SIPHASH_MAX_DIGEST_SIZE];