74 lines
3.7 KiB
Diff
74 lines
3.7 KiB
Diff
The following problems have been found by Coverity - static analysis tool.
|
||
|
||
mysql-5.5.31/plugin/semisync/semisync_master.cc:672:parameter_as_source – Note: This defect has an elevated risk because the source argument is a parameter of the current function.
|
||
|
||
mysql-5.5.31/plugin/semisync/semisync_master.cc:661:parameter_as_source – Note: This defect has an elevated risk because the source argument is a parameter of the current function.
|
||
|
||
mysql-5.5.31/plugin/semisync/semisync_master.cc:555:parameter_as_source – Note: This defect has an elevated risk because the source argument is a parameter of the current function.
|
||
|
||
diff -up mysql-5.5.31/plugin/semisync/semisync_master.cc.covscan-stroverflow mysql-5.5.31/plugin/semisync/semisync_master.cc
|
||
--- mysql-5.5.31/plugin/semisync/semisync_master.cc.covscan-stroverflow 2013-06-17 09:04:47.214621154 +0200
|
||
+++ mysql-5.5.31/plugin/semisync/semisync_master.cc 2013-06-17 09:08:32.189617218 +0200
|
||
@@ -552,7 +552,8 @@ int ReplSemiSyncMaster::reportReplyBinlo
|
||
|
||
if (need_copy_send_pos)
|
||
{
|
||
- strcpy(reply_file_name_, log_file_name);
|
||
+ strncpy(reply_file_name_, log_file_name, sizeof(reply_file_name_)-1);
|
||
+ reply_file_name_[sizeof(reply_file_name_)-1] = '\0';
|
||
reply_file_pos_ = log_file_pos;
|
||
reply_file_name_inited_ = true;
|
||
|
||
@@ -658,7 +659,8 @@ int ReplSemiSyncMaster::commitTrx(const
|
||
if (cmp <= 0)
|
||
{
|
||
/* This thd has a lower position, let's update the minimum info. */
|
||
- strcpy(wait_file_name_, trx_wait_binlog_name);
|
||
+ strncpy(wait_file_name_, trx_wait_binlog_name, sizeof(wait_file_name_)-1);
|
||
+ wait_file_name_[sizeof(wait_file_name_)-1] = '\0';
|
||
wait_file_pos_ = trx_wait_binlog_pos;
|
||
|
||
rpl_semi_sync_master_wait_pos_backtraverse++;
|
||
@@ -669,7 +671,8 @@ int ReplSemiSyncMaster::commitTrx(const
|
||
}
|
||
else
|
||
{
|
||
- strcpy(wait_file_name_, trx_wait_binlog_name);
|
||
+ strncpy(wait_file_name_, trx_wait_binlog_name, sizeof(wait_file_name_)-1);
|
||
+ wait_file_name_[sizeof(wait_file_name_)-1] = '\0';
|
||
wait_file_pos_ = trx_wait_binlog_pos;
|
||
wait_file_name_inited_ = true;
|
||
|
||
|
||
mysql-5.5.31/sql/rpl_handler.cc:306:fixed_size_dest – You might overrun the 512 byte fixed-size string "log_info->log_file" by copying "log_file + dirname_length(log_file)" without checking the length. diff -up mysql-5.5.31/sql/rpl_handler.cc.covscan-stroverflow mysql-5.5.31/sql/rpl_handler.cc
|
||
|
||
--- mysql-5.5.31/sql/rpl_handler.cc.covscan-stroverflow 2013-06-17 10:51:04.940509594 +0200
|
||
+++ mysql-5.5.31/sql/rpl_handler.cc 2013-06-17 10:51:08.959509523 +0200
|
||
@@ -303,7 +303,8 @@ int Binlog_storage_delegate::after_flush
|
||
my_pthread_setspecific_ptr(RPL_TRANS_BINLOG_INFO, log_info);
|
||
}
|
||
|
||
- strcpy(log_info->log_file, log_file+dirname_length(log_file));
|
||
+ strncpy(log_info->log_file, log_file+dirname_length(log_file), sizeof(log_info->log_file)-1);
|
||
+ log_info->log_file[sizeof(log_info->log_file)-1] = '\0';
|
||
log_info->log_pos = log_pos;
|
||
|
||
int ret= 0;
|
||
|
||
|
||
mysql-5.5.31/sql/sp_rcontext.h:87:buffer_size_warning – Calling strncpy with a maximum size argument of 512 bytes on destination array "this->m_message" of size 512 bytes might leave the destination string unterminated.
|
||
|
||
diff -up mysql-5.5.31/sql/sp_rcontext.h.covscan-stroverflow mysql-5.5.31/sql/sp_rcontext.h
|
||
--- mysql-5.5.31/sql/sp_rcontext.h.covscan-stroverflow 2013-06-17 13:28:32.540344334 +0200
|
||
+++ mysql-5.5.31/sql/sp_rcontext.h 2013-06-17 13:29:23.673343443 +0200
|
||
@@ -84,7 +84,8 @@ public:
|
||
memcpy(m_sql_state, sqlstate, SQLSTATE_LENGTH);
|
||
m_sql_state[SQLSTATE_LENGTH]= '\0';
|
||
|
||
- strncpy(m_message, msg, MYSQL_ERRMSG_SIZE);
|
||
+ strncpy(m_message, msg, sizeof(m_message)-1);
|
||
+ m_message[sizeof(m_message)-1] = '\0';
|
||
}
|
||
|
||
void clear()
|