Code cleanups

- Fix long lines to be <= 80 character
- Trivial changes (no logic changes)

sql/item.cc

@@ -4922,7 +4922,8 @@ double Item_copy_string::val_real()
   int err_not_used;
   char *end_not_used;
   return (null_value ? 0.0 :
-          str_value.charset()->strntod((char*) str_value.ptr(), str_value.length(),
+          str_value.charset()->strntod((char*) str_value.ptr(),
+                                       str_value.length(),
                                        &end_not_used, &err_not_used));
 }
 
@@ -4930,8 +4931,8 @@ longlong Item_copy_string::val_int()
 {
   int err;
   return null_value ? 0 : str_value.charset()->strntoll(str_value.ptr(),
-                                                        str_value.length(), 10, (char**) 0,
-                                                        &err);
+                                                        str_value.length(), 10,
+                                                        (char**) 0, &err);
 }
 
 
@@ -5032,9 +5033,11 @@ bool Item_ref_null_helper::val_native(THD *thd, Native *to)
 }
 
 
-bool Item_ref_null_helper::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
+bool Item_ref_null_helper::get_date(THD *thd, MYSQL_TIME *ltime,
+                                    date_mode_t fuzzydate)
 {  
-  return (owner->was_null|= null_value= (*ref)->get_date_result(thd, ltime, fuzzydate));
+  return (owner->was_null|= null_value= (*ref)->get_date_result(thd, ltime,
+                                                                fuzzydate));
 }
 
 
@@ -5751,7 +5754,8 @@ Item_field::fix_outer_field(THD *thd, Field **from_field, Item **reference)
       Item_ref *rf;
       rf= new (thd->mem_root) Item_ref(thd, context,
                                        (*from_field)->table->s->db,
-                                       Lex_cstring_strlen((*from_field)->table->alias.c_ptr()),
+                                       Lex_cstring_strlen((*from_field)->
+                                                          table->alias.c_ptr()),
                                        field_name);
       if (!rf)
         return -1;
@@ -5908,7 +5912,8 @@ bool Item_field::fix_fields(THD *thd, Item **reference)
               return TRUE;
            
             thd->change_item_tree(reference,
-                                  select->context_analysis_place == IN_GROUP_BY && 
+                                  select->context_analysis_place ==
+                                  IN_GROUP_BY &&
                                   alias_name_used ? *rf->ref : rf);
 
             /*
@@ -8891,7 +8896,8 @@ bool Item_cache_wrapper::is_null()
   Get the date value of the possibly cached item
 */
 
-bool Item_cache_wrapper::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
+bool Item_cache_wrapper::get_date(THD *thd, MYSQL_TIME *ltime,
+                                  date_mode_t fuzzydate)
 {
   Item *cached_value;
   DBUG_ENTER("Item_cache_wrapper::get_date");
@@ -9434,7 +9440,8 @@ my_decimal *Item_default_value::val_decimal(my_decimal *decimal_value)
   return Item_field::val_decimal(decimal_value);
 }
 
-bool Item_default_value::get_date(THD *thd, MYSQL_TIME *ltime,date_mode_t fuzzydate)
+bool Item_default_value::get_date(THD *thd, MYSQL_TIME *ltime,
+                                  date_mode_t fuzzydate)
 {
   calculate();
   return Item_field::get_date(thd, ltime, fuzzydate);
@@ -9971,15 +9978,12 @@ Item *Item_cache_temporal::clone_item(THD *thd)
 
 Item *Item_cache_temporal::convert_to_basic_const_item(THD *thd)
 {
-  Item *new_item;
   DBUG_ASSERT(value_cached || example != 0);
   if (!value_cached)
     cache_value();
   if (null_value)
     return new (thd->mem_root) Item_null(thd);
-  else
   return make_literal(thd);
-  return new_item;
 }
 
 Item *Item_cache_datetime::make_literal(THD *thd)
@@ -10281,8 +10285,8 @@ bool Item_cache_row::setup(THD *thd, Item *item)
     return 1;
   for (uint i= 0; i < item_count; i++)
   {
-    Item *el= item->element_index(i);
     Item_cache *tmp;
+    Item *el= item->element_index(i);
     if (!(tmp= values[i]= el->get_cache(thd)))
       return 1;
     tmp->setup(thd, el);