jsParse: Disambiguate regex

Make it clear that /= is part of a regex and not an operator shorthand.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/710

diff --git a/js/misc/jsParse.js b/js/misc/jsParse.js
index 05ab42337bcfb632b74c3e0147068fc56c549d6a..43e99cabcf305a89d3ea2eaaabd5cb0720003bd3 100644 (file)
--- a/js/misc/jsParse.js
+++ b/js/misc/jsParse.js
@@ -217,7 +217,7 @@ function isUnsafeExpression(str) {
     prunedStr = prunedStr.replace(/[=!]==/g, '');    //replace === and !== with nothing
     prunedStr = prunedStr.replace(/[=<>!]=/g, '');    //replace ==, <=, >=, != with nothing
 
-    if (prunedStr.match(/=/)) {
+    if (prunedStr.match(/[=]/)) {
         return true;
     } else if (prunedStr.match(/;/)) {
         // If we contain a semicolon not inside of a quote/regex, assume we're unsafe as well