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Add check on ^ $ and .* to avoid regex crash

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mattpass
2021-04-09 16:44:00 +01:00
parent 0fb0644b71
commit 4328ea2c1f
1 changed files with 9 additions and 0 deletions
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9
assets/js/icecoder.js
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@@ -2831,6 +2831,15 @@ var ICEcoder = {
findReplace: function(find, selectNext, canActionChanges, findPrevious) {
let replace, results, thisCM, thisSelection, rBlocks, rExpMatch0String, replaceQS, targetQS, filesQS;
// Return early if we're finding with regex and only have ^ or $ or .*, avoids CPU crash
if (true === parent.ICEcoder.findRegex && "" === find.replace(/\^|\$|\.\*/g, "")) {
results.innerHTML = "No results";
this.content.contentWindow.document.getElementById('resultsBar').innerHTML = "";
this.content.contentWindow.document.getElementById('resultsBar').style.display = "none";
return false;
}
// Determine our find rExp, replace value and results display
const rExp = new RegExp(true === parent.ICEcoder.findRegex ? find : ICEcoder.escapeRegex(find), "gi");
replace = get('replace').value;