From 0daa0ad4574aa85d0d8e2a17d6d326dd1c8950f3 Mon Sep 17 00:00:00 2001
From: ache <ache@FreeBSD.org>
Date: Wed, 14 Sep 1994 21:35:31 +0000
Subject: Fix bug with searching "" pattern, cause 'more' always shows next
 line on "/<Enter>" instead of searching next pattern

---
 lib/libcompat/4.3/regex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/libcompat/4.3/regex.c')

diff --git a/lib/libcompat/4.3/regex.c b/lib/libcompat/4.3/regex.c
index f89c32c..89d6400 100644
--- a/lib/libcompat/4.3/regex.c
+++ b/lib/libcompat/4.3/regex.c
@@ -59,7 +59,7 @@ char *
 re_comp(s)
 	char *s;
 {
-	if (s == NULL)
+	if (s == NULL || *s == '\0')
 		return (NULL);
 	if (re_regexp)
 		free(re_regexp);
-- 
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