Accept NULL in *_free.

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

diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c
index 872807d8634da863fc748357c97bcd38760c78a6..ecdd1709d1779eaee7e5f43ad3aa3fea9b75b089 100644 (file)
--- a/crypto/bio/bss_acpt.c
+++ b/crypto/bio/bss_acpt.c
@@ -173,6 +173,9 @@ BIO_ACCEPT *BIO_ACCEPT_new()
 void BIO_ACCEPT_free(a)
 BIO_ACCEPT *a;
        {
 void BIO_ACCEPT_free(a)
 BIO_ACCEPT *a;
        {

+       if(a == NULL)
+           return;
+

        if (a->param_addr != NULL) Free(a->param_addr);
        if (a->addr != NULL) Free(a->addr);
        if (a->bio_chain != NULL) BIO_free(a->bio_chain);
        if (a->param_addr != NULL) Free(a->param_addr);
        if (a->addr != NULL) Free(a->addr);
        if (a->bio_chain != NULL) BIO_free(a->bio_chain);