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many warnings (practically safe but annoying) corrected

Browse Source 
client/mysqladmin.cc:
  don't use the handler after it's closed
client/mysqlbinlog.cc:
  memory leak
client/mysqldump.c:
  many "ignore return value" warnings, one "NULL dereference"
cmd-line-utils/libedit/history.c:
  memory leak
include/my_base.h:
  cleanup
libmysql/libmysql.c:
  "return value ignored" warning
myisam/mi_delete.c:
  "return value ignored" warning
myisam/myisampack.c:
  "out-of-bound access" warning
myisam/sort.c:
  "double free" warning
mysys/default_modify.c:
  "double free" warning
mysys/mf_iocache2.c:
  "return value ignored" warnings
mysys/my_bitmap.c:
  s/return/DBUG_RETURN/
mysys/my_error.c:
  memory leak
server-tools/instance-manager/parse.cc:
  "NULL dereference" warning
sql-common/client.c:
  "NULL dereference" warning
sql/field.cc:
  deadcode, "NULL dereference", "uninitialized" warnings
sql/field.h:
  unused parameters removed from constructor
sql/ha_myisam.cc:
  "return value ignored" warnings
sql/item.cc:
  "return value ignored" warnings
  changed constructor
sql/item_func.cc:
  "return value ignored" warnings
sql/log_event.cc:
  uninitialized warning
sql/opt_range.cc:
  "double free" and uninitialized warnings
sql/opt_range.h:
  "return value ignored" warning
sql/repl_failsafe.cc:
  "return value ignored" warning
sql/set_var.cc:
  "return value ignored" warning
sql/slave.cc:
  "return value ignored" warnings
sql/slave.h:
  new prototype
sql/sql_acl.cc:
  deadcode and "NULL dereference" warnings
sql/sql_db.cc:
  "return value ignored" warning
sql/sql_handler.cc:
  "NULL dereference" warning
sql/sql_help.cc:
  "NULL dereference" warning
sql/sql_insert.cc:
  "return value ignored" warning
sql/sql_parse.cc:
  "return value ignored" warning
  one more DBUG_ASSERT
sql/sql_repl.cc:
  "return value ignored" and memory leak warnings
sql/sql_show.cc:
  "return value ignored" and "NULL dereference"  warnings
sql/sql_test.cc:
  "return value ignored" warning
sql/table.cc:
  memory leak
sql/uniques.cc:
  "return value ignored" warning
  endspaces deleted
This commit is contained in:
unknown
2006-01-03 17:54:54 +01:00
parent 348efa5220
commit 307c0b77a1
38 changed files with 274 additions and 231 deletions
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12
sql/sql_repl.cc
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@@ -1197,7 +1197,12 @@ bool change_master(THD* thd, MASTER_INFO* mi)
Relay log's IO_CACHE may not be inited, if rli->inited==0 (server was never
a slave before).
*/
flush_master_info(mi, 0);
if (flush_master_info(mi, 0))
{
my_error(ER_RELAY_LOG_INIT, MYF(0), "Failed to flush master info file");
unlock_slave_threads(mi);
DBUG_RETURN(TRUE);
}
if (need_relay_log_purge)
{
relay_log_purge= 1;
@@ -1307,14 +1312,15 @@ bool mysql_show_binlog_events(THD* thd)
bool ret = TRUE;
IO_CACHE log;
File file = -1;
Format_description_log_event *description_event= new
Format_description_log_event(3); /* MySQL 4.0 by default */
Log_event::init_show_field_list(&field_list);
if (protocol->send_fields(&field_list,
Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF))
DBUG_RETURN(TRUE);
Format_description_log_event *description_event= new
Format_description_log_event(3); /* MySQL 4.0 by default */
if (mysql_bin_log.is_open())
{
LEX_MASTER_INFO *lex_mi= &thd->lex->mi;