apply: remove directory that becomes empty by renaming the last file away

diff --git a/imap-send.c b/imap-send.c
index 84df2fabb7f91d30f7617dd07202ed916c5f8eb1..4283a4acdaf28a8edc2f595e6137cc396f4988dc 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -224,7 +224,7 @@ socket_perror( const char *func, Socket_t *sock, int ret )
 static int
 socket_read( Socket_t *sock, char *buf, int len )
 {
-       int n = xread( sock->fd, buf, len );
+       ssize_t n = xread( sock->fd, buf, len );
        if (n <= 0) {
                socket_perror( "read", sock, n );
                close( sock->fd );