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Fix race condition in ReplaceSanitizer (#9123)

release/v1.15
zeripath 2019-11-22 14:46:39 +00:00 committed by GitHub
parent 30fde478db
commit 675f275237
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modules/markup/sanitizer.go
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@ -34,7 +34,6 @@ func NewSanitizer() {
// ReplaceSanitizer replaces the current sanitizer to account for changes in settings // ReplaceSanitizer replaces the current sanitizer to account for changes in settings
func ReplaceSanitizer() { func ReplaceSanitizer() {
sanitizer = &Sanitizer{}
sanitizer.policy = bluemonday.UGCPolicy() sanitizer.policy = bluemonday.UGCPolicy()
// We only want to allow HighlightJS specific classes for code blocks // We only want to allow HighlightJS specific classes for code blocks
sanitizer.policy.AllowAttrs("class").Matching(regexp.MustCompile(`^language-\w+$`)).OnElements("code") sanitizer.policy.AllowAttrs("class").Matching(regexp.MustCompile(`^language-\w+$`)).OnElements("code")