Merge gbichot@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  mysql.com:/home/mysql_src/mysql-5.1

sql/rpl_filter.cc

@@ -449,9 +449,11 @@ Rpl_filter::free_string_array(DYNAMIC_ARRAY *a)
 */
 
 void 
-Rpl_filter::table_rule_ent_hash_to_str(String* s, HASH* h)
+Rpl_filter::table_rule_ent_hash_to_str(String* s, HASH* h, bool inited)
 {
   s->length(0);
+  if (inited)
+  {
     for (uint i= 0; i < h->records; i++)
     {
       TABLE_RULE_ENT* e= (TABLE_RULE_ENT*) hash_element(h, i);
@@ -459,13 +461,17 @@ Rpl_filter::table_rule_ent_hash_to_str(String* s, HASH* h)
         s->append(',');
       s->append(e->db,e->key_len);
     }
+  }
 }
 
 
 void 
-Rpl_filter::table_rule_ent_dynamic_array_to_str(String* s, DYNAMIC_ARRAY* a)
+Rpl_filter::table_rule_ent_dynamic_array_to_str(String* s, DYNAMIC_ARRAY* a,
+                                                bool inited)
 {
   s->length(0);
+  if (inited)
+  {
     for (uint i= 0; i < a->elements; i++)
     {
       TABLE_RULE_ENT* e;
@@ -474,34 +480,35 @@ Rpl_filter::table_rule_ent_dynamic_array_to_str(String* s, DYNAMIC_ARRAY* a)
         s->append(',');
       s->append(e->db,e->key_len);
     }
+  }
 }
 
 
 void
 Rpl_filter::get_do_table(String* str)
 {
-  table_rule_ent_hash_to_str(str, &do_table);
+  table_rule_ent_hash_to_str(str, &do_table, do_table_inited);
 }
 
 
 void
 Rpl_filter::get_ignore_table(String* str)
 {
-  table_rule_ent_hash_to_str(str, &ignore_table);
+  table_rule_ent_hash_to_str(str, &ignore_table, ignore_table_inited);
 }
 
 
 void
 Rpl_filter::get_wild_do_table(String* str)
 {
-  table_rule_ent_dynamic_array_to_str(str, &wild_do_table);
+  table_rule_ent_dynamic_array_to_str(str, &wild_do_table, wild_do_table_inited);
 }
 
 
 void
 Rpl_filter::get_wild_ignore_table(String* str)
 {
-  table_rule_ent_dynamic_array_to_str(str, &wild_ignore_table);
+  table_rule_ent_dynamic_array_to_str(str, &wild_ignore_table, wild_ignore_table_inited);
 }
 
 

sql/rpl_filter.h

@@ -87,10 +87,15 @@ class Rpl_filter
 
   void free_string_array(DYNAMIC_ARRAY *a);
 
-  void table_rule_ent_hash_to_str(String* s, HASH* h);
-  void table_rule_ent_dynamic_array_to_str(String* s, DYNAMIC_ARRAY* a);
+  void table_rule_ent_hash_to_str(String* s, HASH* h, bool inited);
+  void table_rule_ent_dynamic_array_to_str(String* s, DYNAMIC_ARRAY* a,
+                                           bool inited);
   TABLE_RULE_ENT* find_wild(DYNAMIC_ARRAY *a, const char* key, int len);
 
+  /*
+    Those 4 structures below are uninitialized memory unless the
+    corresponding *_inited variables are "true".
+  */
   HASH do_table;
   HASH ignore_table;
   DYNAMIC_ARRAY wild_do_table;