Fix, errno was incorrect after SSL_read returned 0 bytes, caused slapd to

close the connection prematurely.

libraries/libldap/tls.c

@@ -433,9 +433,7 @@ sb_tls_read( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
 	err = SSL_get_error( p->ssl, ret );
 	if (err == SSL_ERROR_WANT_READ ) {
 		sbiod->sbiod_sb->sb_trans_needs_read = 1;
-#ifdef WIN32
 		errno = EWOULDBLOCK;
-#endif
 	}
 	else
 		sbiod->sbiod_sb->sb_trans_needs_read = 0;
@@ -461,9 +459,7 @@ sb_tls_write( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
 	err = SSL_get_error( p->ssl, ret );
 	if (err == SSL_ERROR_WANT_WRITE ) {
 		sbiod->sbiod_sb->sb_trans_needs_write = 1;
-#ifdef WIN32
 		errno = EWOULDBLOCK;
-#endif
 	}
 	else
 		sbiod->sbiod_sb->sb_trans_needs_write = 0;