Allow NULL for some _free routines.

[openssl.git] / crypto / bio / bss_acpt.c

diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c
index 0171c496076e99d94bb7bb59de7cea03fcb1e6d6..64cc452891a57ff698f1ed1108d011847013f7bf 100644 (file)
--- a/crypto/bio/bss_acpt.c
+++ b/crypto/bio/bss_acpt.c
@@ -101,6 +101,8 @@ static BIO_ACCEPT *BIO_ACCEPT_new(void)
 
 static void BIO_ACCEPT_free(BIO_ACCEPT *a)
 {
+    if (a == NULL)
+        return;
     OPENSSL_free(a->param_addr);
     OPENSSL_free(a->param_serv);
     BIO_ADDRINFO_free(a->addr_first);