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Fix empty rule

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Signed-off-by: Emile Vauge <emile@vauge.com>
This commit is contained in:
Emile Vauge 2016-06-22 22:07:02 +02:00
parent 606e667b88
commit fd5352b0c6
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GPG key ID: D808B4C167352E59
1 changed files with 5 additions and 0 deletions
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5
rules.go
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@ -106,6 +106,11 @@ func (r *Rules) Parse(expression string) (*mux.Route, error) {
"Headers": r.headers, "Headers": r.headers,
"HeadersRegexp": r.headersRegexp, "HeadersRegexp": r.headersRegexp,
} }
if len(expression) == 0 {
return nil, errors.New("Empty rule")
}
f := func(c rune) bool { f := func(c rune) bool {
return c == ':' return c == ':'
} }