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| author | Andreas Schneider <mail@cynapses.org> | 2009-04-03 12:48:45 +0000 |
|---|---|---|
| committer | Andreas Schneider <mail@cynapses.org> | 2009-04-03 12:48:45 +0000 |
| commit | 2791ce7e01f9e177d3bd4c49ff2400b04ce9a399 (patch) | |
| tree | e560e3cc3e836cb056aed0fcacfda77affa60b00 /libssh | |
| parent | 8485c87cf207a1935102ed55a68af2bb60134904 (diff) | |
| download | libssh-2791ce7e01f9e177d3bd4c49ff2400b04ce9a399.tar.gz libssh-2791ce7e01f9e177d3bd4c49ff2400b04ce9a399.tar.xz libssh-2791ce7e01f9e177d3bd4c49ff2400b04ce9a399.zip | |
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
Diffstat (limited to 'libssh')
| -rw-r--r-- | libssh/wrapper.c | 7 |
1 files changed, 7 insertions, 0 deletions
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;i<cipher->keylen/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) |