Index: ext/libicpf/src/str_help.cpp
===================================================================
diff -u -N -re17c80d36eaa0430313e7d1058aa7a301d1510af -r338a33bbdb8c82416f0351408eea3243520784e5
--- ext/libicpf/src/str_help.cpp	(.../str_help.cpp)	(revision e17c80d36eaa0430313e7d1058aa7a301d1510af)
+++ ext/libicpf/src/str_help.cpp	(.../str_help.cpp)	(revision 338a33bbdb8c82416f0351408eea3243520784e5)
@@ -30,7 +30,7 @@
  */
 LIBICPF_API bool is_whitespace(char_t ch)
 {
-	return (ch >= 0x09 && ch <= 0x0d) || ch == 0x20;
+	return ((ch >= 0x09) && (ch <= 0x0d)) || (ch == 0x20);
 }
 
 END_ICPF_NAMESPACE