diff options
| author |   tedu <tedu@openbsd.org> | 2014-07-10 12:24:25 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2014-07-10 12:24:25 +0000 |
| commit | a2230efbc04eaf8ac2fd63bd05729243146e4f07 (patch) | |
| tree | 967966d2d66d54f8c8a2d4db7191f16a9a00bf6a /lib/libcrypto | |
| parent | Stop using a shutdown hook for softraid(4) and explicitly shutdown (diff) | |
| download | wireguard-openbsd-a2230efbc04eaf8ac2fd63bd05729243146e4f07.tar.xz wireguard-openbsd-a2230efbc04eaf8ac2fd63bd05729243146e4f07.zip | |
make asn1 free safe to call with null pointers of any type.
ok jsing miod
Diffstat (limited to 'lib/libcrypto')
| -rw-r--r-- | lib/libcrypto/asn1/tasn_fre.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/libcrypto/asn1/tasn_fre.c b/lib/libcrypto/asn1/tasn_fre.c index 0369bf23399..d8d55a536ca 100644 --- a/lib/libcrypto/asn1/tasn_fre.c +++ b/lib/libcrypto/asn1/tasn_fre.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tasn_fre.c,v 1.11 2014/06/12 15:49:27 deraadt Exp $ */ +/* $OpenBSD: tasn_fre.c,v 1.12 2014/07/10 12:24:25 tedu Exp $ */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project 2000. */ @@ -89,10 +89,9 @@ asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine) ASN1_aux_cb *asn1_cb; int i; - if (!pval) - return; - if ((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval) + if (pval == NULL || *pval == NULL) return; + if (aux && aux->asn1_cb) asn1_cb = aux->asn1_cb; else |