select() times out if there's no IO ready in the socket which sometimes
might happen due to OpenSSL buffering.

Use SSL_pending(3) to make sure SSL_read(3) sucks in last buffered bytes.

--- common.c.orig	2013-01-13 17:12:06.434631196 +0100
+++ common.c	2013-01-13 17:12:36.185921621 +0100
@@ -529,6 +529,10 @@ fetch_read(conn_t *conn, char *buf, size
 				fetch_syserr();
 				return (-1);
 			}
+#ifdef WITH_SSL
+			if (conn->ssl && SSL_pending(conn->ssl))
+				break;
+#endif
 			errno = 0;
 			r = select(conn->sd + 1, &readfds, NULL, NULL, &waittv);
 			if (r == -1) {