From: Richard Levitte <levitte@openssl.org>
Date: Thu, 30 Jan 2003 21:49:16 +0000 (+0000)
Subject: A few small bugs with BIO popping.
X-Git-Tag: OpenSSL_0_9_7a~27
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8e1e238219aba2cd86bd8e5f175c233177ee18f8;p=oweals%2Fopenssl.git

A few small bugs with BIO popping.
PR: 364
---

diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c
index 98ce395519..692c8fb5c6 100644
--- a/crypto/bio/bio_lib.c
+++ b/crypto/bio/bio_lib.c
@@ -395,6 +395,8 @@ BIO *BIO_pop(BIO *b)
 	if (b == NULL) return(NULL);
 	ret=b->next_bio;
 
+	BIO_ctrl(b,BIO_CTRL_POP,0,NULL);
+
 	if (b->prev_bio != NULL)
 		b->prev_bio->next_bio=b->next_bio;
 	if (b->next_bio != NULL)
@@ -402,7 +404,6 @@ BIO *BIO_pop(BIO *b)
 
 	b->next_bio=NULL;
 	b->prev_bio=NULL;
-	BIO_ctrl(b,BIO_CTRL_POP,0,NULL);
 	return(ret);
 	}
 
diff --git a/ssl/bio_ssl.c b/ssl/bio_ssl.c
index 467e149947..1301549e21 100644
--- a/ssl/bio_ssl.c
+++ b/ssl/bio_ssl.c
@@ -403,6 +403,10 @@ static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr)
 			{
 			BIO_free_all(ssl->wbio);
 			}
+		if (b->next_bio != NULL)
+			{
+			CRYPTO_add(&b->next_bio->references,1,CRYPTO_LOCK_BIO);
+			}
 		ssl->wbio=NULL;
 		ssl->rbio=NULL;
 		break;