Move init/cond into the for loop

2023-10-03 13:03:40 +00:00 · 2017-08-10 17:30:57 +01:00
parent a323486a9b
commit 34503d98d7
1 changed files with 5 additions and 5 deletions
@@ -106,13 +106,13 @@ you really know what you are doing.
               // Skip over the length field.
               _data := add(_data, 0x20)

-               // Set up a bound.
-               let end := add(_data, len)
-
               // Iterate until the bound is not met.
-               for {} lt(_data, end) {} {
+               for
+                   { let end := add(_data, len) }
+                   lt(_data, end)
+                   { _data := add(_data, 0x20) }
+               {
                   o_sum := add(o_sum, mload(_data))
-                   _data := add(_data, 0x20)
               }

               // NOTE: after this point it is not safe to use _data in Solidity code