1 files changed, 1 insertions, 1 deletions
diff --git a/toys/cat.c b/toys/cat.c
index 118aa603..80f3ee49 100644
--- a/toys/cat.c
+++ b/toys/cat.c
@@ -28,7 +28,7 @@ static void do_cat(int fd, char *name)
 		len = xread(fd, toybuf, size);
 		if (len<0) toys.exitval = EXIT_FAILURE;
 		if (len<1) break;
-		xwrite(1, toybuf, size);
+		xwrite(1, toybuf, len);
 	}
 }