Fixed compiler warnings from gcc 4.0.2:

- Added empty constructors and virtual destructors to many classes and structs
- Removed some usage of the offsetof() macro to instead use C++ class pointers


configure.in:
  Added comment
ndb/include/ndbapi/NdbDictionary.hpp:
  Fixed compiler warnings from gcc 4.0.2
sql/field.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/handler.h:
  Fixed compiler warnings from gcc 4.0.2
sql/item.h:
  Fixed compiler warnings from gcc 4.0.2
sql/item_cmpfunc.h:
  Fixed compiler warnings from gcc 4.0.2
sql/log_event.h:
  Fixed compiler warnings from gcc 4.0.2
sql/mysql_priv.h:
  Fixed compiler warnings from gcc 4.0.2
  For find_table_in_list I fixed it to use proper C++ class pointers instead of C style pointers
sql/opt_range.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/parse_file.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sp_rcontext.h:
  Fixed compiler warnings from gcc 4.0.2
sql/spatial.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_base.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_cache.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_class.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_parse.cc:
  Fixed compiler warnings from gcc 4.0.2
  (Not pretty, but seams to work...)
sql/sql_select.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_update.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/table.h:
  Fixed compiler warnings from gcc 4.0.2
sql/tztime.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/tztime.h:
  Fixed compiler warnings from gcc 4.0.2

1 files changed, 16 insertions, 0 deletions

diff --git a/sql/spatial.h b/sql/spatial.h
index 527dc750bdc..a6f74a1ada0 100644
--- a/sql/spatial.h
+++ b/sql/spatial.h
@@ -165,6 +165,8 @@ struct Geometry_buffer;
 class Geometry
 {
 public:
+  Geometry() {}                               /* Remove gcc warning */
+  virtual ~Geometry() {}                        /* Remove gcc warning */
   static void *operator new(size_t size, void *buffer)
   {
     return buffer;
@@ -302,6 +304,8 @@ protected:
 class Gis_point: public Geometry
 {
 public:
+  Gis_point() {}                              /* Remove gcc warning */
+  virtual ~Gis_point() {}                     /* Remove gcc warning */
   uint32 get_data_size() const;
   bool init_from_wkt(Gis_read_stream *trs, String *wkb);
   uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
@@ -349,6 +353,8 @@ public:
 class Gis_line_string: public Geometry
 {
 public:
+  Gis_line_string() {}                        /* Remove gcc warning */
+  virtual ~Gis_line_string() {}               /* Remove gcc warning */
   uint32 get_data_size() const;
   bool init_from_wkt(Gis_read_stream *trs, String *wkb);
   uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
@@ -375,6 +381,8 @@ public:
 class Gis_polygon: public Geometry
 {
 public:
+  Gis_polygon() {}                            /* Remove gcc warning */
+  virtual ~Gis_polygon() {}                   /* Remove gcc warning */
   uint32 get_data_size() const;
   bool init_from_wkt(Gis_read_stream *trs, String *wkb);
   uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
@@ -401,6 +409,8 @@ public:
 class Gis_multi_point: public Geometry
 {
 public:
+  Gis_multi_point() {}                        /* Remove gcc warning */
+  virtual ~Gis_multi_point() {}               /* Remove gcc warning */
   uint32 get_data_size() const;
   bool init_from_wkt(Gis_read_stream *trs, String *wkb);
   uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
@@ -423,6 +433,8 @@ public:
 class Gis_multi_line_string: public Geometry
 {
 public:
+  Gis_multi_line_string() {}                  /* Remove gcc warning */
+  virtual ~Gis_multi_line_string() {}         /* Remove gcc warning */
   uint32 get_data_size() const;
   bool init_from_wkt(Gis_read_stream *trs, String *wkb);
   uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
@@ -447,6 +459,8 @@ public:
 class Gis_multi_polygon: public Geometry
 {
 public:
+  Gis_multi_polygon() {}                      /* Remove gcc warning */
+  virtual ~Gis_multi_polygon() {}             /* Remove gcc warning */
   uint32 get_data_size() const;
   bool init_from_wkt(Gis_read_stream *trs, String *wkb);
   uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
@@ -471,6 +485,8 @@ public:
 class Gis_geometry_collection: public Geometry
 {
 public:
+  Gis_geometry_collection() {}                /* Remove gcc warning */
+  virtual ~Gis_geometry_collection() {}       /* Remove gcc warning */
   uint32 get_data_size() const;
   bool init_from_wkt(Gis_read_stream *trs, String *wkb);
   uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);