diff options
Diffstat (limited to 'sql/protocol.cc')
| -rw-r--r-- | sql/protocol.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sql/protocol.cc b/sql/protocol.cc index 7721d43f936..786d6ef8544 100644 --- a/sql/protocol.cc +++ b/sql/protocol.cc @@ -578,7 +578,11 @@ void Protocol::end_partial_result_set(THD *thd_arg) bool Protocol::flush() { #ifndef EMBEDDED_LIBRARY - return net_flush(&thd->net); + bool error; + thd->main_da.can_overwrite_status= TRUE; + error= net_flush(&thd->net); + thd->main_da.can_overwrite_status= FALSE; + return error; #else return 0; #endif @@ -618,7 +622,8 @@ bool Protocol::send_fields(List<Item> *list, uint flags) if (flags & SEND_NUM_ROWS) { // Packet with number of elements uchar *pos= net_store_length(buff, list->elements); - (void) my_net_write(&thd->net, buff, (size_t) (pos-buff)); + if (my_net_write(&thd->net, buff, (size_t) (pos-buff))) + DBUG_RETURN(1); } #ifndef DBUG_OFF @@ -742,7 +747,7 @@ bool Protocol::send_fields(List<Item> *list, uint flags) if (flags & SEND_DEFAULTS) item->send(&prot, &tmp); // Send default value if (prot.write()) - break; /* purecov: inspected */ + DBUG_RETURN(1); #ifndef DBUG_OFF field_types[count++]= field.type; #endif @@ -755,7 +760,9 @@ bool Protocol::send_fields(List<Item> *list, uint flags) to show that there is no cursor. Send no warning information, as it will be sent at statement end. */ - write_eof_packet(thd, &thd->net, thd->server_status, thd->total_warn_count); + if (write_eof_packet(thd, &thd->net, thd->server_status, + thd->total_warn_count)) + DBUG_RETURN(1); } DBUG_RETURN(prepare_for_send(list)); |