[PATCH] Fix unicode 0x24, 0x40 and 0x60 valid characters

[Roel Kluin]

unicode characters 0x24, 0x40 and 0x60 were not considered as valid characters.

Signed-off-by: Roel Kluin <address@hidden>
---
I believe this was intended:

diff --git a/src/printf.c b/src/printf.c
index 1f5451e..3a14e75 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -282,7 +282,7 @@ print_esc (const char *escstart, bool octal_0)
          character name shall not designate a character in the required
          character set.  */
       if ((uni_value <= 0x9f
-           && uni_value != 0x24 && uni_value != 0x40 && uni_value != 0x60)
+           && (uni_value != 0x24 || uni_value != 0x40 || uni_value != 0x60))
           || (uni_value >= 0xd800 && uni_value <= 0xdfff))
         error (EXIT_FAILURE, 0, _("invalid universal character name \\%c%0*x"),
                esc_char, (esc_char == 'u' ? 4 : 8), uni_value);