Ensure that result from date_format() is binary

Removed warnings from test suite


mysql-test/r/ctype_utf8.result:
  Update results after fix of return argument from date_format()
mysql-test/r/date_formats.result:
  Remove unnecessary warnings
mysql-test/r/type_decimal.result:
  Remove unnecessary warnings
mysql-test/r/warnings.result:
  Remove unnecessary warnings
mysql-test/t/ctype_utf8.test:
  Fixed test
mysql-test/t/date_formats.test:
  Remove unnecessary warnings
mysql-test/t/type_decimal.test:
  Remove unnecessary warnings
mysql-test/t/warnings.test:
  Remove unnecessary warnings
sql/field.cc:
  Optimize
sql/item_timefunc.cc:
  Ensure that result from date_format() is binary
strings/ctype-simple.c:
  Better names for arguments

1 files changed, 3 insertions, 3 deletions

diff --git a/strings/ctype-simple.c b/strings/ctype-simple.c
index fb2dee99ba5..233251e16a8 100644
--- a/strings/ctype-simple.c
+++ b/strings/ctype-simple.c
@@ -1021,11 +1021,11 @@ uint my_charpos_8bit(CHARSET_INFO *cs __attribute__((unused)),
 }
 
 uint my_wellformedlen_8bit(CHARSET_INFO *cs __attribute__((unused)),
-			const char *b,
-			const char *e,
+			const char *start,
+			const char *end,
 			uint nchars)
 {
-  uint nbytes= e-b;
+  uint nbytes= (uint) (end-start);
   return nbytes < nchars ? nbytes : nchars;
 }