X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbio%2Fbss_bio.c;h=0ad55e0e53b8027d1b9a7d0c1e2f9f0286e29833;hp=5b60f541a128917c0092856938d62c1a707e6f98;hb=1aad3392e531aa9d32583b435ba4f0b296ee4d27;hpb=9e06f6f6019198e3f84cbfc9ff5d561400db4d7e

diff --git a/crypto/bio/bss_bio.c b/crypto/bio/bss_bio.c
index 5b60f541a1..0ad55e0e53 100644
--- a/crypto/bio/bss_bio.c
+++ b/crypto/bio/bss_bio.c
@@ -46,7 +46,8 @@ struct bio_bio_st
 {
 	BIO *peer;     /* NULL if buf == NULL.
 					* If peer != NULL, then peer->ptr is also a bio_bio_st,
-					* and its "peer" member points back to us. */
+					* and its "peer" member points back to us.
+					* peer != NULL iff init != 0 in the BIO. */
 	
 	/* This is for what we write (i.e. reading uses peer's struct): */
 	int closed;    /* valid iff peer != NULL */
@@ -197,7 +198,7 @@ static int bio_make_pair(BIO *bio1, BIO *bio2)
 		return 0;
 		}
 	
-	if (b1->buf != NULL)
+	if (b1->buf == NULL)
 		{
 		b1->buf = Malloc(b1->size);
 		if (b1->buf == NULL)
@@ -209,7 +210,7 @@ static int bio_make_pair(BIO *bio1, BIO *bio2)
 		b1->offset = 0;
 		}
 	
-	if (b2->buf != NULL)
+	if (b2->buf == NULL)
 		{
 		b2->buf = Malloc(b2->size);
 		if (b2->buf == NULL)
@@ -224,6 +225,9 @@ static int bio_make_pair(BIO *bio1, BIO *bio2)
 	b1->peer = bio2;
 	b2->peer = bio1;
 
+	bio1->init = 1;
+	bio2->init = 1;
+
 	return 1;
 	}