Considerable improvements across the board.

1 files changed, 3 insertions, 0 deletions

diff --git a/mdocml.c b/mdocml.c
index a9fe064a..6bd6d8cf 100644
--- a/mdocml.c
+++ b/mdocml.c
@@ -167,6 +167,9 @@ begin_bufs(const struct md_args *args,
 	if (-1 == fstat(in->fd, &stin)) {
 		warn("%s", in->name);
 		return(1);
+	} else if (0 == stin.st_size) {
+		warnx("%s: empty file", in->name);
+		return(1);
 	} else if (-1 == fstat(out->fd, &stout)) {
 		warn("%s", out->name);
 		return(1);