X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbio%2Fbss_mem.c;h=46bd0343d547bae2e564fa7096a1da32438465d4;hp=02fa28d7333b77b450b7e6a4ea12135c454f86eb;hb=d3e6d6bcdfb725a57f94330367e7b752036c7a2c;hpb=fc9755ee0d9590510df48b5fbac7cea0b6792b1f

diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c
index 02fa28d733..46bd0343d5 100644
--- a/crypto/bio/bss_mem.c
+++ b/crypto/bio/bss_mem.c
@@ -70,6 +70,7 @@ static int secmem_new(BIO *h);
 static int mem_free(BIO *data);
 static int mem_buf_free(BIO *data, int free_all);
 static int mem_buf_sync(BIO *h);
+
 static const BIO_METHOD mem_method = {
     BIO_TYPE_MEM,
     "memory buffer",
@@ -82,6 +83,7 @@ static const BIO_METHOD mem_method = {
     mem_free,
     NULL,
 };
+
 static const BIO_METHOD secmem_method = {
     BIO_TYPE_MEM,
     "secure memory buffer",
@@ -95,6 +97,12 @@ static const BIO_METHOD secmem_method = {
     NULL,
 };
 
+/* BIO memory stores buffer and read pointer  */
+typedef struct bio_buf_mem_st {
+    struct buf_mem_st *buf;   /* allocated buffer */
+    struct buf_mem_st *readp; /* read pointer */
+} BIO_BUF_MEM;
+
 /*
  * bio->num is used to hold the value to return on 'empty', if it is 0,
  * should_retry is not set