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| author | Rich Salz <rsalz@openssl.org> | 2018-03-27 16:25:08 -0400 |
|---|---|---|
| committer | Rich Salz <rsalz@openssl.org> | 2018-03-27 16:25:08 -0400 |
| commit | e6e9170d6e28038768895e1af18e3aad8093bf4b (patch) | |
| tree | 62f594f0968ff8d6c27795377a102e4aab373b00 /crypto/buffer | |
| parent | 98c03302fb7b855647aa14022f61f5fb272e514a (diff) | |
Allow NULL for some _free routines.
Based on the description in https://github.com/openssl/openssl/pull/5757,
this re-implements the "allow NULL to be passed" behavior of a number of
xxx_free routines. I also fixed up some egregious formatting errors
that were nearby.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5761)
Diffstat (limited to 'crypto/buffer')
| -rw-r--r-- | crypto/buffer/buffer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c index dfa5c23d1d..48618a4435 100644 --- a/crypto/buffer/buffer.c +++ b/crypto/buffer/buffer.c @@ -42,6 +42,8 @@ BUF_MEM *BUF_MEM_new(void) void BUF_MEM_free(BUF_MEM *a) { + if (a == NULL) + return; if (a->data != NULL) { if (a->flags & BUF_MEM_FLAG_SECURE) OPENSSL_secure_clear_free(a->data, a->max); |