Minor change

PrismJS · Jan 22, 2021 · 0c5d372 · 0c5d372
1 parent a206595
commit 0c5d372
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/plugins/line-highlight/prism-line-highlight.js b/plugins/line-highlight/prism-line-highlight.js
@@ -122,8 +122,7 @@
 	 * @returns {() => void}
 	 */
 	function highlightLines(pre, lines, classes) {
-		lines = typeof lines === 'string' ? lines : pre.getAttribute('data-line');
-		lines = lines || '';
+		lines = typeof lines === 'string' ? lines : (pre.getAttribute('data-line') || '');
 
 		var ranges = lines.replace(/\s+/g, '').split(',').filter(Boolean);
 		var offset = +pre.getAttribute('data-line-offset') || 0;

diff --git a/plugins/line-highlight/prism-line-highlight.min.js b/plugins/line-highlight/prism-line-highlight.min.js