unbreak reading from stdin after recent parse() restructuring;

[mandoc.git] / main.c

diff --git a/main.c b/main.c
index 3c4ff2acc24716a9a90471b141ff98dd9b67074b..35188e20fcecac3be667ad6789ff9775cf5bbec3 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/*     $Id: main.c,v 1.262 2016/01/08 02:53:13 schwarze Exp $ */
+/*     $Id: main.c,v 1.263 2016/01/16 22:30:33 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014-2016 Ingo Schwarze <schwarze@openbsd.org>
@@ -720,7 +720,7 @@ parse(struct curparse *curp, int fd, const char *file)
        /* Begin by parsing the file itself. */
 
        assert(file);
-       assert(fd > 0);
+       assert(fd >= 0);
 
        rctmp = mparse_readfd(curp->mp, fd, file);
        if (fd != STDIN_FILENO)