From b568b21ae07587ee784bba2c25c7562207a4b027 Mon Sep 17 00:00:00 2001
From: fann95 <mobilhex@gmail.com>
Date: Tue, 31 Oct 2023 11:06:25 +0200
Subject: [PATCH] fix: issue-82

---
 contracts/abstract/ApproveSwapAndPay.sol | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contracts/abstract/ApproveSwapAndPay.sol b/contracts/abstract/ApproveSwapAndPay.sol
index a053ce7..5789c11 100644
--- a/contracts/abstract/ApproveSwapAndPay.sol
+++ b/contracts/abstract/ApproveSwapAndPay.sol
@@ -158,6 +158,9 @@ abstract contract ApproveSwapAndPay {
         // Maximizing approval if necessary
         _maxApproveIfNecessary(tokenIn, externalSwap.swapTarget, amountIn);
         uint256 balanceOutBefore = _getBalance(tokenOut);
+        (externalSwap.swapAmountInDataIndex > externalSwap.swapData.length / 0x20).revertError(
+            ErrLib.ErrorCode.INVALID_SWAP
+        );
         // Patching the amount and calling the external swap
         externalSwap.swapTarget._patchAmountAndCall(
             externalSwap.swapData,