unget the unary token if got no term to finalize

2018-01-07 19:11:00 +03:00 · 2018-01-07 19:11:00 +03:00 · 9111ebcd2b
commit 9111ebcd2b
parent acbb69e5ad
1 changed files with 1 additions and 0 deletions
--- a/vendor-overwrites/csslint/parserlib.js
+++ b/vendor-overwrites/csslint/parserlib.js
@ -4840,6 +4840,7 @@ self.parserlib = (() => {
      const unary = stream.match([Tokens.MINUS, Tokens.PLUS]) && stream._token;

      const finalize = (token, value) => {
+        if (!token && unary) stream.unget();
        if (!token) return null;
        if (token instanceof SyntaxUnit) return token;
        if (unary) {