Accept NULL in *_free.

[openssl.git] / crypto / buffer / buffer.c

diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c
index 7e8af9e2fa367d11f56c2c82eadade457e30f2c3..b160a74a473c2d317fe846274804c0db922d0925 100644 (file)
--- a/crypto/buffer/buffer.c
+++ b/crypto/buffer/buffer.c
@@ -79,6 +79,9 @@ BUF_MEM *BUF_MEM_new()
 void BUF_MEM_free(a)
 BUF_MEM *a;
        {
+       if(a == NULL)
+           return;
+
        if (a->data != NULL)
                {
                memset(a->data,0,(unsigned int)a->max);