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| author |   doug <doug@openbsd.org> | 2015-07-19 20:32:18 +0000 |
|---|---|---|
| committer | doug <doug@openbsd.org> | 2015-07-19 20:32:18 +0000 |
| commit | dd39d9dd286e595263e46e2372bd90e9eab27ca5 (patch) | |
| tree | 83767707059502d55d4e2f4e593a73051c28c503 /lib/libssl/d1_both.c | |
| parent | Test octet counting and non transparent framing. (diff) | |
| download | wireguard-openbsd-dd39d9dd286e595263e46e2372bd90e9eab27ca5.tar.xz wireguard-openbsd-dd39d9dd286e595263e46e2372bd90e9eab27ca5.zip | |
Allow *_free() functions in libssl to handle NULL input.
This mimics free()'s behavior which makes error handling simpler.
ok bcook@ miod@
Diffstat (limited to 'lib/libssl/d1_both.c')
| -rw-r--r-- | lib/libssl/d1_both.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libssl/d1_both.c b/lib/libssl/d1_both.c index 5c93af8bd91..b479c61322e 100644 --- a/lib/libssl/d1_both.c +++ b/lib/libssl/d1_both.c @@ -1,4 +1,4 @@ -/* $OpenBSD: d1_both.c,v 1.33 2015/07/18 23:00:23 doug Exp $ */ +/* $OpenBSD: d1_both.c,v 1.34 2015/07/19 20:32:18 doug Exp $ */ /* * DTLS implementation written by Nagendra Modadugu * (nagendra@cs.stanford.edu) for the OpenSSL project 2005. @@ -209,6 +209,8 @@ dtls1_hm_fragment_new(unsigned long frag_len, int reassembly) static void dtls1_hm_fragment_free(hm_fragment *frag) { + if (frag == NULL) + return; if (frag->msg_header.is_ccs) { EVP_CIPHER_CTX_free( |