From 05dc7993e52e7258c455bd8e2a87f0a9f1592d36 Mon Sep 17 00:00:00 2001
From: Aleksandr Nogikh <nogikh@google.com>
Date: Tue, 29 Nov 2022 10:40:54 +0100
Subject: pkg/email: tolerate newline characters after #syz

It look like email clients can insert newlines there if the line is too long.
---
 pkg/email/parser.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'pkg/email/parser.go')

diff --git a/pkg/email/parser.go b/pkg/email/parser.go
index ff7eeb7ec..796f0f7c2 100644
--- a/pkg/email/parser.go
+++ b/pkg/email/parser.go
@@ -15,6 +15,7 @@ import (
 	"regexp"
 	"sort"
 	"strings"
+	"unicode"
 )
 
 type Email struct {
@@ -251,7 +252,7 @@ func extractCommand(body string) (cmd Command, str, args string) {
 		return
 	}
 	cmdPos += len(commandPrefix) + 1
-	for cmdPos < len(body) && (body[cmdPos] == ' ' || body[cmdPos] == '\t') {
+	for cmdPos < len(body) && unicode.IsSpace(rune(body[cmdPos])) {
 		cmdPos++
 	}
 	cmdEnd := strings.IndexByte(body[cmdPos:], '\n')
-- 
cgit mrf-deployment