diff options
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/log_event.cc | 9 | ||||
| -rw-r--r-- | sql/log_event.h | 10 |
2 files changed, 17 insertions, 2 deletions
diff --git a/sql/log_event.cc b/sql/log_event.cc index e8881c77f2b..d731c39d9c5 100644 --- a/sql/log_event.cc +++ b/sql/log_event.cc @@ -5902,7 +5902,7 @@ int Load_log_event::copy_log_event(const char *buf, ulong event_len, { DBUG_ENTER("Load_log_event::copy_log_event"); uint data_len; - if ((int) event_len < body_offset) + if ((int) event_len <= body_offset) DBUG_RETURN(1); char* buf_end = (char*)buf + event_len; /* this is the beginning of the post-header */ @@ -9535,6 +9535,12 @@ Rows_log_event::Rows_log_event(const char *buf, uint event_len, uint8 const post_header_len= description_event->post_header_len[event_type-1]; + if (event_len < (uint)(common_header_len + post_header_len)) + { + m_cols.bitmap= 0; + DBUG_VOID_RETURN; + } + DBUG_PRINT("enter",("event_len: %u common_header_len: %d " "post_header_len: %d", event_len, common_header_len, @@ -11043,6 +11049,7 @@ Table_map_log_event::Table_map_log_event(const char *buf, uint event_len, const char *post_start= buf + common_header_len; post_start+= TM_MAPID_OFFSET; + VALIDATE_BYTES_READ(post_start, buf, event_len); if (post_header_len == 6) { /* Master is of an intermediate source tree before 5.1.4. Id is 4 bytes */ diff --git a/sql/log_event.h b/sql/log_event.h index 2c8dc3d7353..1337e9a7d69 100644 --- a/sql/log_event.h +++ b/sql/log_event.h @@ -2057,7 +2057,15 @@ public: /* !!! Public in this patch to allow old usage */ ****************************************************************************/ struct sql_ex_info { - sql_ex_info() {} /* Remove gcc warning */ + sql_ex_info(): + cached_new_format(-1), + field_term_len(0), + enclosed_len(0), + line_term_len(0), + line_start_len(0), + escaped_len(0), + empty_flags(0) + {} /* Remove gcc warning */ const char* field_term; const char* enclosed; const char* line_term; |