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authorIgor Babaev <igor@askmonty.org>2011-05-19 16:04:01 -0700
committerIgor Babaev <igor@askmonty.org>2011-05-19 16:04:01 -0700
commit98f2be086807f2ee601ee4f2fdd17a44798c3627 (patch)
tree654b3370520994cbff52f0e86c6983083b54a858
parenta19ddf01176ec979b26ef367dd98f135e07049b7 (diff)
downloadmariadb-git-98f2be086807f2ee601ee4f2fdd17a44798c3627.tar.gz
Fixed compiler warnings.
-rw-r--r--sql/item.cc2
-rw-r--r--sql/sql_derived.cc3
-rw-r--r--sql/sql_select.cc2
3 files changed, 3 insertions, 4 deletions
diff --git a/sql/item.cc b/sql/item.cc
index a62f26dc5cf..4ea8891b084 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -8866,7 +8866,7 @@ inline struct st_select_lex *Item_ident::get_depended_from() const
{
st_select_lex *dep;
if ((dep= depended_from))
- for ( ; dep->merged_into; dep= dep->merged_into);
+ for ( ; dep->merged_into; dep= dep->merged_into) ;
return dep;
}
diff --git a/sql/sql_derived.cc b/sql/sql_derived.cc
index c2f4b0db606..ccb85e1d6f1 100644
--- a/sql/sql_derived.cc
+++ b/sql/sql_derived.cc
@@ -857,14 +857,13 @@ bool mysql_derived_create(THD *thd, LEX *lex, TABLE_LIST *derived)
bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived)
{
- TABLE *table= derived->table;
SELECT_LEX_UNIT *unit= derived->get_unit();
bool res= FALSE;
if (unit->executed && !unit->uncacheable && !unit->describe)
return FALSE;
/*check that table creation passed without problems. */
- DBUG_ASSERT(table && table->created);
+ DBUG_ASSERT(derived->table && derived->table->created);
SELECT_LEX *first_select= unit->first_select();
select_union *derived_result= derived->derived_result;
SELECT_LEX *save_current_select= lex->current_select;
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 0762a30a760..e62526550f3 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -12091,7 +12091,7 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
(orig_item && orig_item->maybe_null)) && /* for outer joined views/dt*/
!field->field->maybe_null())
{
- bool save_maybe_null;
+ bool save_maybe_null= FALSE;
/*
The item the ref points to may have maybe_null flag set while
the ref doesn't have it. This may happen for outer fields