Made rprintf() of size_t value portable.

1 files changed, 2 insertions, 2 deletions

diff --git a/io.c b/io.c
index 117a9d62..064bf3b6 100644
--- a/io.c
+++ b/io.c
@@ -473,8 +473,8 @@ static int read_unbuffered(int fd, char *buf, size_t len)
 		}
 
 		if (remaining > sizeof(line) - 1) {
-			rprintf(FERROR, "multiplexing overflow %d\n\n",
-				remaining);
+			rprintf(FERROR, "multiplexing overflow %ld\n\n",
+				(long)remaining);
 			exit_cleanup(RERR_STREAMIO);
 		}