Fix empty do-while loop parsing (close #133)

6 years ago · 889edd2952
parent 05556c932b
commit 889edd2952
1 changed files with 5 additions and 1 deletions
--- a/slither/solc_parsing/declarations/function.py
+++ b/slither/solc_parsing/declarations/function.py
@ -313,6 +313,10 @@ class FunctionSolc(Function):
        node_endDoWhile = self._new_node(NodeType.ENDLOOP, doWhilestatement['src'])

        link_nodes(node, node_startDoWhile)
+        # empty block, loop from the start to the condition
+        if not node_condition.sons:
+            link_nodes(node_startDoWhile, node_condition)
+        else:
            link_nodes(node_startDoWhile, node_condition.sons[0])
        link_nodes(statement, node_condition)
        link_nodes(node_condition, node_endDoWhile)