Extend datwTime validation to UTC+14.

Author: michaelrsweet

CHANGES.md

@@ -23,6 +23,7 @@ libcups v3.0rc4 (YYYY-MM-DD)
 - Fixed a duplicate printer reporting bug in `cupsGetDests`.
 - Fixed handling of `NULL` path in `cupsSaveCredentials` API.
 - Fixed handling of default authorization strings.
+- Fixed validation of dateTime values with time zones more than UTC+11.
 
 
 libcups v3.0rc3 (2024-10-22)

cups/ipp.c

@@ -3613,8 +3613,9 @@ ippValidateAttribute(
 	    return (false);
 	  }
 
-          if (date[9] > 11)
+          if (date[9] > 14)
 	  {
+	    // Kiribata has a UTC+14 time zone, RFC 2579 calls for UTC+13 support, errata filed...
 	    ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC hours %u (RFC 8011 section 5.1.15)."), attr->name, date[9]);
 	    return (false);
 	  }