fix corner case in templates (#4607)

fixes #4606
2021-02-01 18:29:43 +00:00
parent b27b6807cb
commit 7110c6923b
2 changed files with 18 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -9956,7 +9956,9 @@ merge(Compressor.prototype, {
                var node = exprs[i];
                var ev = node.evaluate(compressor);
                if (ev === node) continue;
-                ev = "" + ev;
+                ev = ("" + ev).replace(/\r|\\|`/g, function(s) {
+                    return "\\" + (s == "\r" ? "r" : s);
+                });
                if (ev.length > node.print_to_string().length + 3) continue;
                exprs.splice(i, 1);
                strs.splice(i, 2, strs[i] + ev + strs[i + 1]);