Edit comments and spacing

pull/127/head
Joran Honig 7 years ago
parent 926ec84d4b
commit 4b2592431b
  1. 2
      mythril/analysis/modules/integer.py

@ -60,7 +60,6 @@ def _check_integer_overflow(statespace, state, node):
op0, op1 = stack[-1], stack[-2] op0, op1 = stack[-1], stack[-2]
# An integer overflow is possible if op0 + op1 or op0 * op1 > MAX_UINT # An integer overflow is possible if op0 + op1 or op0 * op1 > MAX_UINT
# Do a type check # Do a type check
allowed_types = [int, BitVecRef, BitVecNumRef] allowed_types = [int, BitVecRef, BitVecNumRef]
if not (type(op0) in allowed_types and type(op1) in allowed_types): if not (type(op0) in allowed_types and type(op1) in allowed_types):
@ -83,6 +82,7 @@ def _check_integer_overflow(statespace, state, node):
if not _verify_integer_overflow(statespace, node, expr, state, model, constraint, op0, op1): if not _verify_integer_overflow(statespace, node, expr, state, model, constraint, op0, op1):
return issues return issues
# Build issue
issue = Issue(node.contract_name, node.function_name, instruction['address'], "Integer Overflow ", "Warning") issue = Issue(node.contract_name, node.function_name, instruction['address'], "Integer Overflow ", "Warning")
issue.description = "A possible integer overflow exists in the function `{}`.\n" \ issue.description = "A possible integer overflow exists in the function `{}`.\n" \

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