Fix inf loop (prebid#7460)

sovrn · Jan 10, 2022 · f17ed8e · f17ed8e
1 parent 64b0cfd
commit f17ed8e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/ixBidAdapter.js b/modules/ixBidAdapter.js
@@ -638,7 +638,7 @@ function buildRequest(validBidRequests, bidderRequest, impressions, version) {
 
     let currentImpressionSize = encodeURIComponent(JSON.stringify({ impressionObjects })).length;
 
-    while (currentImpressionSize > remainingRequestSize) {
+    while (impressionObjects.length && currentImpressionSize > remainingRequestSize) {
       wasAdUnitImpressionsTrimmed = true;
       impressionObjects.pop();
       currentImpressionSize = encodeURIComponent(JSON.stringify({ impressionObjects })).length;