Merge mysql.com:/usr/home/ram/work/bug22533/my41-bug22533

into  mysql.com:/usr/home/ram/work/bug22533/my50-bug22533

1 files changed, 19 insertions, 6 deletions

diff --git a/sql/item.cc b/sql/item.cc
index d181edb4ecd..e5a888842ac 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -4460,18 +4460,31 @@ my_decimal *Item_hex_string::val_decimal(my_decimal *decimal_value)
 
 int Item_hex_string::save_in_field(Field *field, bool no_conversions)
 {
-  int error;
   field->set_notnull();
   if (field->result_type() == STRING_RESULT)
+    return field->store(str_value.ptr(), str_value.length(), 
+                        collation.collation);
+
+  ulonglong nr;
+  uint32 length= str_value.length();
+  if (length > 8)
   {
-    error=field->store(str_value.ptr(),str_value.length(),collation.collation);
+    nr= field->flags & UNSIGNED_FLAG ? ULONGLONG_MAX : LONGLONG_MAX;
+    goto warn;
   }
-  else
+  nr= (ulonglong) val_int();
+  if ((length == 8) && !(field->flags & UNSIGNED_FLAG) && (nr > LONGLONG_MAX))
   {
-    longlong nr=val_int();
-    error=field->store(nr, TRUE);    // Assume hex numbers are unsigned
+    nr= LONGLONG_MAX;
+    goto warn;
   }
-  return error;
+  return field->store((longlong) nr);
+
+warn:
+  if (!field->store((longlong) nr))
+    field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE,
+                       1);
+  return 1;
 }