diff -r -u oprofile-0.9.7.orig/libutil++/op_bfd.cpp oprofile-0.9.7/libutil++/op_bfd.cpp
--- oprofile-0.9.7.orig/libutil++/op_bfd.cpp	2011-07-04 19:25:04.000000000 -0700
+++ oprofile-0.9.7/libutil++/op_bfd.cpp	2018-09-27 16:12:27.013720308 -0700
@@ -408,7 +408,7 @@
 {
 	op_bfd_symbol const & sym = syms[sym_idx];
 
-	bool const verbose = cverb << (vbfd & vlevel1);
+	bool const verbose = bool(cverb << (vbfd & vlevel1));
 
 	if (anon_obj)
 		start = sym.vma();
Only in oprofile-0.9.7.orig/libutil++: op_bfd.cpp.rej