From 2791ce7e01f9e177d3bd4c49ff2400b04ce9a399 Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Fri, 3 Apr 2009 12:48:45 +0000 Subject: Add NULL checks to crypto free functions. git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@380 7dcaeef0-15fb-0310-b436-a5af3365683c --- libssh/wrapper.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'libssh/wrapper.c') diff --git a/libssh/wrapper.c b/libssh/wrapper.c index 4e943730..a0c62444 100644 --- a/libssh/wrapper.c +++ b/libssh/wrapper.c @@ -466,6 +466,10 @@ static void cipher_free(struct crypto_struct *cipher){ #ifdef HAVE_LIBGCRYPT unsigned int i; #endif + if (cipher == NULL) { + return; + } + if(cipher->key){ #ifdef HAVE_LIBGCRYPT for (i=0;ikeylen/sizeof (gcry_cipher_hd_t);i++) @@ -493,6 +497,9 @@ CRYPTO *crypto_new(void) { } void crypto_free(CRYPTO *crypto){ + if (crypto == NULL) { + return; + } if(crypto->server_pubkey) free(crypto->server_pubkey); if(crypto->in_cipher) -- cgit v1.2.3