fix some close on -1 issues

libs/apr/.update

@@ -1 +1 @@
-Wed Nov  7 10:37:54 CST 2012
+Tue Aug 27 13:58:18 EDT 2013

libs/apr/network_io/unix/sockets.c

@@ -32,6 +32,10 @@ static apr_status_t socket_cleanup(void *sock)
 {
     apr_socket_t *thesocket = sock;
 
+	if (thesocket && thesocket->socketdes == -1) {
+		return APR_SUCCESS;
+	}
+
     if (close(thesocket->socketdes) == 0) {
         thesocket->socketdes = -1;
         return APR_SUCCESS;

libs/libsndfile/.update

@@ -1 +1 @@
-Mon Apr 16 11:52:47 CDT 2012
+Tue Aug 27 13:58:32 EDT 2013

libs/libsndfile/src/file_io.c

@@ -100,6 +100,9 @@ int
 psf_fclose (SF_PRIVATE *psf)
 {	int retval ;
 
+	if (psf->filedes =- -1)
+		return -1; /* already closed */
+
 	if (psf->virtual_io)
 		return 0 ;