X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fbio%2Fbio_lib.c;h=381afc9b8e03a05d5e8b3459e5a3d9facc4b5055;hb=7d09713d09f41778c92913d57a877a4eb1aebbfc;hp=00163f21bd35ebc72161f4912901b7ad7749c4dd;hpb=0e1c06128adbfd2d88dc304db2262140bad045fd;p=oweals%2Fopenssl.git

diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c
index 00163f21bd..381afc9b8e 100644
--- a/crypto/bio/bio_lib.c
+++ b/crypto/bio/bio_lib.c
@@ -70,7 +70,7 @@ BIO *BIO_new(BIO_METHOD *method)
 	{
 	BIO *ret=NULL;
 
-	ret=(BIO *)Malloc(sizeof(BIO));
+	ret=(BIO *)OPENSSL_malloc(sizeof(BIO));
 	if (ret == NULL)
 		{
 		BIOerr(BIO_F_BIO_NEW,ERR_R_MALLOC_FAILURE);
@@ -78,7 +78,7 @@ BIO *BIO_new(BIO_METHOD *method)
 		}
 	if (!BIO_set(ret,method))
 		{
-		Free(ret);
+		OPENSSL_free(ret);
 		ret=NULL;
 		}
 	return(ret);
@@ -133,10 +133,13 @@ int BIO_free(BIO *a)
 
 	if ((a->method == NULL) || (a->method->destroy == NULL)) return(1);
 	ret=a->method->destroy(a);
-	Free(a);
+	OPENSSL_free(a);
 	return(1);
 	}
 
+void BIO_vfree(BIO *a)
+    { BIO_free(a); }
+
 int BIO_read(BIO *b, void *out, int outl)
 	{
 	int i;
@@ -198,13 +201,7 @@ int BIO_write(BIO *b, const void *in, int inl)
 
 	if (i > 0) b->num_write+=(unsigned long)i;
 
-	/* This is evil and not thread safe.  If the BIO has been freed,
-	 * we must not call the callback.  The only way to be able to
-	 * determine this is the reference count which is now invalid since
-	 * the memory has been free()ed.
-	 */
-	if (b->references <= 0) abort();
-	if (cb != NULL) /* && (b->references >= 1)) */
+	if (cb != NULL)
 		i=(int)cb(b,BIO_CB_WRITE|BIO_CB_RETURN,in,inl,
 			0L,(long)i);
 	return(i);
@@ -235,6 +232,8 @@ int BIO_puts(BIO *b, const char *in)
 
 	i=b->method->bputs(b,in);
 
+	if (i > 0) b->num_write+=(unsigned long)i;
+
 	if (cb != NULL)
 		i=(int)cb(b,BIO_CB_PUTS|BIO_CB_RETURN,in,0,
 			0L,(long)i);
@@ -419,6 +418,7 @@ BIO *BIO_find_type(BIO *bio, int type)
 	{
 	int mt,mask;
 
+	if(!bio) return NULL;
 	mask=type&0xff;
 	do	{
 		if (bio->method != NULL)
@@ -437,6 +437,12 @@ BIO *BIO_find_type(BIO *bio, int type)
 	return(NULL);
 	}
 
+BIO *BIO_next(BIO *b)
+	{
+	if(!b) return NULL;
+	return b->next_bio;
+	}
+
 void BIO_free_all(BIO *bio)
 	{
 	BIO *b;
@@ -532,3 +538,5 @@ unsigned long BIO_number_written(BIO *bio)
 	if(bio) return bio->num_write;
 	return 0;
 }
+
+IMPLEMENT_STACK_OF(BIO)