"make update"

1 files changed, 3 insertions, 1 deletions

diff --git a/crypto/bio/bss_bio.c b/crypto/bio/bss_bio.c
index be28472d34..ef4b3454d7 100644
--- a/crypto/bio/bss_bio.c
+++ b/crypto/bio/bss_bio.c
@@ -400,7 +400,7 @@ static size_t bio_nwrite0(BIO *bio, char **buf)
 
 static size_t bio_nwrite(BIO *bio, char **buf, size_t num)
 	{
-	struct bio_bio_st *b=bio->ptr;
+	struct bio_bio_st *b;
 	size_t space;
 
 	space = bio_nwrite0(bio, buf);
@@ -408,6 +408,8 @@ static size_t bio_nwrite(BIO *bio, char **buf, size_t num)
 		num = space;
 	if (num <= 0)
 		return num;
+	b = bio->ptr;
+	assert(b != NULL);
 	b->len += num;
 	assert(b->len <= b->size);