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Fix inline parser unanchored regexps

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fuzzed
This commit is contained in:
Niklas Fasching 2018-12-20 15:20:23 +01:00
parent 8e154c2fd8
commit 36436a4c59
1 changed files with 3 additions and 3 deletions
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6
org/inline.go
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@ -175,7 +175,7 @@ func (d *Document) parseStatisticToken(input string, start int) (int, Node) {
}
func (d *Document) parseAutoLink(input string, start int) (int, int, Node) {
if !d.AutoLink || len(input[start:]) < 3 || input[start+1] != '/' || input[start+2] != '/' {
if !d.AutoLink || start == 0 || len(input[start:]) < 3 || input[start:start+3] != "://" {
return 0, 0, nil
}
protocolStart, protocol := start-1, ""
@ -197,10 +197,10 @@ func (d *Document) parseAutoLink(input string, start int) (int, int, Node) {
}
func (d *Document) parseRegularLink(input string, start int) (int, Node) {
if len(input[start:]) < 2 || input[start+1] != '[' || input[start+2] == '[' {
input = input[start:]
if len(input) < 3 || input[1] != '[' || input[2] == '[' {
return 0, nil
}
input = input[start:]
end := strings.Index(input, "]]")
if end == -1 {
return 0, nil