utf8.h: Simplify macro

This complicated macro boils down to just one bit.

diff --git a/utf8.h b/utf8.h
index aa1c69d..a93519a 100644 (file)
--- a/utf8.h
+++ b/utf8.h
@@ -779,9 +779,7 @@ case any call to string overloading updates the internal UTF-8 encoding flag.
 #define UTF8_ALLOW_ANY                                                          \
            (~( UTF8_DISALLOW_ILLEGAL_INTERCHANGE|UTF8_DISALLOW_ABOVE_31_BIT    \
                |UTF8_WARN_ILLEGAL_INTERCHANGE|UTF8_WARN_ABOVE_31_BIT))
-#define UTF8_ALLOW_ANYUV                                                        \
-         (UTF8_ALLOW_EMPTY                                                      \
-         & ~(UTF8_DISALLOW_ILLEGAL_INTERCHANGE|UTF8_WARN_ILLEGAL_INTERCHANGE))
+#define UTF8_ALLOW_ANYUV  UTF8_ALLOW_EMPTY
 #define UTF8_ALLOW_DEFAULT             (ckWARN(WARN_UTF8) ? 0 : \
                                         UTF8_ALLOW_ANYUV)