Wrapped math in int constructor

diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 7e15283c41e7a26510cacfab74425b1db8048104..70976b68b02c9e72f4bf835e658b381fa1814844 100644 (file)
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1123,7 +1123,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
                        if (left_at_zero_ast->type != AST_CONSTANT || right_at_zero_ast->type != AST_CONSTANT)
                                log_error("Unsupported expression on dynamic range select on signal `%s' at %s:%d!\n",
                                                str.c_str(), filename.c_str(), linenum);
-                       result_width = abs(left_at_zero_ast->integer - right_at_zero_ast->integer) + 1;
+                       result_width = abs(int(left_at_zero_ast->integer - right_at_zero_ast->integer)) + 1;
                }
                did_something = true;
                newNode = new AstNode(AST_CASE, shift_expr);