Fix namespace issue with clang.

Signed-off-by: Thomas Klausner <wiz@NetBSD.org>

diff --git a/lily/misc.cc b/lily/misc.cc
index 2adc250481b978bf75a196955787bd3fbca7d852..6021380023158cc5df21d570f4be92f570a5fe19 100644 (file)
--- a/lily/misc.cc
+++ b/lily/misc.cc
@@ -31,7 +31,7 @@ int
 intlog2 (int d)
 {
   if (d <= 0)
-    error ("intlog2 with negative argument: " + to_string (d));
+    error ("intlog2 with negative argument: " + ::to_string (d));
   int i = 0;
   while ((d != 1))
     {