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5 months ago · 7a6d58af5f
1 changed files with 1 additions and 0 deletions
--- a/lib/rules_inline/state_inline.mjs
+++ b/lib/rules_inline/state_inline.mjs
@ -120,6 +120,7 @@ StateInline.prototype.scanDelims = function (start, canSplitWord) {
    if (pos <= 0) { return 0x20 }
    const charCode = str.codePointAt(pos - 1)
    // not low surrogates (BMP)
+    // undefined & 0xFC00 = 0
    if ((charCode & 0xFC00) !== 0xDC00) { return charCode }

    // undefined if out of range (leading stray low surrogates)