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Add NULL check to private_key_free().

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@383 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-03 12:57:19 +00:00
parent 0e82ddbd81
commit 30d1bf863e
1 changed files with 3 additions and 0 deletions
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3
libssh/keyfiles.c
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@@ -661,6 +661,9 @@ PRIVATE_KEY *_privatekey_from_file(void *session,char *filename,int type){
* \param prv a PRIVATE_KEY object * \param prv a PRIVATE_KEY object
*/ */
void private_key_free(PRIVATE_KEY *prv){ void private_key_free(PRIVATE_KEY *prv){
if (prv == NULL) {
return;
}
#ifdef HAVE_LIBGCRYPT #ifdef HAVE_LIBGCRYPT
if(prv->dsa_priv) if(prv->dsa_priv)
gcry_sexp_release(prv->dsa_priv); gcry_sexp_release(prv->dsa_priv);