diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
index 50f5f55..1592f81 100644
--- a/libs/rs/rsContext.cpp
+++ b/libs/rs/rsContext.cpp
@@ -598,7 +598,7 @@
     *subID = d[0];
 
     //LOGE("getMessageToClient  %i %i", commandID, *subID);
-    if (bufferLen >= bytesData) {
+    if (bufferLen >= (*receiveLen)) {
         memcpy(data, d+1, *receiveLen);
         mIO.mToClient.next();
         return (RsMessageToClientType)commandID;