Set values to NULL after freeing them.

diff --git a/fips/aes/fips_gcmtest.c b/fips/aes/fips_gcmtest.c
index 9a10e18d7a9e1861d32880df7b4392d6a96d1a2e..039172081cf53e57557b48507058fd936d4b15c8 100644 (file)
--- a/fips/aes/fips_gcmtest.c
+++ b/fips/aes/fips_gcmtest.c
@@ -195,6 +195,7 @@ static void gcmtest(int encrypt)
                                OPENSSL_free(key);
                        if (tag)
                                OPENSSL_free(tag);
+                       iv = aad = ct = pt = key = tag = NULL;
                        }
                }
        }