Convert while to do while

chiru-labs · Feb 26, 2022 · cf38c46 · cf38c46
1 parent fac2f91
commit cf38c46
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/contracts/ERC721A.sol b/contracts/ERC721A.sol
@@ -378,18 +378,18 @@ contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
             uint256 end = updatedIndex + quantity;
 
             if (safe && to.isContract()) {
-                while (updatedIndex != end) {
+                do {
                     emit Transfer(address(0), to, updatedIndex);
                     if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                         revert TransferToNonERC721ReceiverImplementer();
                     }
-                }
+                } while (updatedIndex != end);
                 // Reentrancy protection
                 if (_currentIndex != startTokenId) revert();
             } else {
-                while (updatedIndex != end) {
+                do {
                     emit Transfer(address(0), to, updatedIndex++);
-                }    
+                } while (updatedIndex != end);
             }
             _currentIndex = updatedIndex;
         }