From cdbcef72a1b9f93d08455b5a77f7f7afa2b9f53d Mon Sep 17 00:00:00 2001
From: Paul Buetow <pbuetow@mimecast.com>
Date: Fri, 11 Sep 2020 14:55:50 +0100
Subject: fix nil pointer panic

---
 internal/regex/regex.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'internal/regex')

diff --git a/internal/regex/regex.go b/internal/regex/regex.go
index 707cb48..f668c38 100644
--- a/internal/regex/regex.go
+++ b/internal/regex/regex.go
@@ -39,6 +39,10 @@ func New(regexStr string, flag Flag) (Regex, error) {
 }
 
 func new(regexStr string, flags []Flag) (Regex, error) {
+	if len(flags) == 0 {
+		flags = append(flags, Default)
+	}
+
 	r := Regex{
 		regexStr: regexStr,
 		flags:    flags,
-- 
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