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authorjkim <jkim@FreeBSD.org>2015-12-03 21:13:35 +0000
committerjkim <jkim@FreeBSD.org>2015-12-03 21:13:35 +0000
commit8d77ecefb78a0e7ec702cf614a78dd85de9395ee (patch)
treeade84397c16fe1b20cb2a441f603826e49c36cf2 /crypto/openssl/crypto/mem_clr.c
parent5374819b03f4e6dcb332bf2729f9270e5d10b83a (diff)
parentafd52a5fc90e70242dbb0e7d29987c976eb993e0 (diff)
downloadFreeBSD-src-8d77ecefb78a0e7ec702cf614a78dd85de9395ee.zip
FreeBSD-src-8d77ecefb78a0e7ec702cf614a78dd85de9395ee.tar.gz
Merge OpenSSL 1.0.2e.
Diffstat (limited to 'crypto/openssl/crypto/mem_clr.c')
-rw-r--r--crypto/openssl/crypto/mem_clr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/openssl/crypto/mem_clr.c b/crypto/openssl/crypto/mem_clr.c
index 3df1f39..1a06636 100644
--- a/crypto/openssl/crypto/mem_clr.c
+++ b/crypto/openssl/crypto/mem_clr.c
@@ -66,6 +66,10 @@ void OPENSSL_cleanse(void *ptr, size_t len)
{
unsigned char *p = ptr;
size_t loop = len, ctr = cleanse_ctr;
+
+ if (ptr == NULL)
+ return;
+
while (loop--) {
*(p++) = (unsigned char)ctr;
ctr += (17 + ((size_t)p & 0xF));
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