printattrs: Simplify `get_indent_str()`.

Co-Authored-By: Xiretza <xiretza@xiretza.xyz>

diff --git a/passes/cmds/printattrs.cc b/passes/cmds/printattrs.cc
index d4d57fd858e7eb193db3e5d18bad1d1f0285648d..80dbfa2591549c1009c30641019bd7f5bf5b73ab 100644 (file)
--- a/passes/cmds/printattrs.cc
+++ b/passes/cmds/printattrs.cc
@@ -36,9 +36,7 @@ struct PrintAttrsPass : public Pass {
        }
 
        static std::string get_indent_str(const unsigned int indent) {
-               //Build the format string (e.g. "%4s")
-               std::string format_str = stringf("%%%ds", indent);
-               return stringf(format_str.c_str(), " "); //Use the format string with " " as %s 
+               return stringf("%*s", indent, "");
        }
 
        static void log_const(const RTLIL::IdString &s, const RTLIL::Const &x, const unsigned int indent) {