[gnome-shell] jsParse: Disambiguate regex

[Florian Müllner <fmuellner src gnome org>]

commit 9f11fbad1674a376249236faf90b3681feb587d6
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Aug 20 23:20:31 2019 +0200

    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

 js/misc/jsParse.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/misc/jsParse.js b/js/misc/jsParse.js
index 05ab42337b..43e99cabcf 100644
--- 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