Truncate inputs to setbuffer8/64 in bytearray

OffchainLabs · Feb 26, 2022 · ecefefb · ecefefb
1 parent ca8dd11
commit ecefefb
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Showing 6 changed files with 7 additions and 7 deletions.
diff --git a/arb_os/arbos-upgrade.mexe b/arb_os/arbos-upgrade.mexe
diff --git a/arb_os/arbos.mexe b/arb_os/arbos.mexe
diff --git a/arb_os/upgrade.json b/arb_os/upgrade.json
diff --git a/looptest/upgrade2_old.mexe b/looptest/upgrade2_old.mexe
diff --git a/stdlib/bytearray.mini b/stdlib/bytearray.mini
@@ -246,7 +246,7 @@ public throw func bytearray_setByte(ba: ByteArray, offset: uint, value: uint) ->
         }
         offset = offset + ba.sliceOffset;
     }
-    ba with { contents: setbuffer8(ba.contents, offset, value) }
+    ba with { contents: setbuffer8(ba.contents, offset, value & 0xff) }
 }
 
 // bytearray_set64 writes an 8-byte chunk to a ByteArray, returning the resulting ByteArray
@@ -270,7 +270,7 @@ public throw func bytearray_set64(ba: ByteArray, offset: uint, value: uint) -> B
         offset = offset + ba.sliceOffset;
     }
 
-    ba with { contents: setbuffer64(ba.contents, offset, value) }
+    ba with { contents: setbuffer64(ba.contents, offset, value & 0xffffffffffffffff) }
 }
 
 // bytearray_set256 writes a 32-byte chunk to a ByteArray, returning the resulting ByteArray

diff --git a/upgradetests/upgrade1_old.mexe b/upgradetests/upgrade1_old.mexe