unbreak reading from stdin after recent parse() restructuring;

patch from florian@

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index 38653d6d..2b4a1072 100644
--- a/main.c
+++ b/main.c
@@ -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)