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| author | jkim <jkim@FreeBSD.org> | 2015-12-03 17:22:58 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2015-12-03 17:22:58 +0000 |
| commit | afd52a5fc90e70242dbb0e7d29987c976eb993e0 (patch) | |
| tree | b0284af4e4144e27eb9f39e88c53868060774b16 /crypto/mem_clr.c | |
| parent | 64cb0c902e312216cdc4c826fc0be9ba9e1bf4da (diff) | |
| download | FreeBSD-src-afd52a5fc90e70242dbb0e7d29987c976eb993e0.zip FreeBSD-src-afd52a5fc90e70242dbb0e7d29987c976eb993e0.tar.gz | |
Import OpenSSL 1.0.2e.
Diffstat (limited to 'crypto/mem_clr.c')
| -rw-r--r-- | crypto/mem_clr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/mem_clr.c b/crypto/mem_clr.c index 3df1f39..1a06636 100644 --- a/crypto/mem_clr.c +++ b/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)); |
