From 50de7c42036d7d77593edfff113ae5d56f84694f Mon Sep 17 00:00:00 2001 From: Love Hornquist Astrand Date: Tue, 29 Sep 2009 11:12:32 -0700 Subject: [PATCH] (hx509_lock_free): allow freeing NULL --- lib/hx509/lock.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/lib/hx509/lock.c b/lib/hx509/lock.c index 219a30192..07e9d3612 100644 --- a/lib/hx509/lock.c +++ b/lib/hx509/lock.c @@ -214,10 +214,12 @@ hx509_lock_prompt(hx509_lock lock, hx509_prompt *prompt) void hx509_lock_free(hx509_lock lock) { - hx509_certs_free(&lock->certs); - hx509_lock_reset_passwords(lock); - memset(lock, 0, sizeof(*lock)); - free(lock); + if (lock) { + hx509_certs_free(&lock->certs); + hx509_lock_reset_passwords(lock); + memset(lock, 0, sizeof(*lock)); + free(lock); + } } int