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merged

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serg@serg.mysql.com
2002-12-04 10:16:19 +01:00
parent 8830eb4aa9 9e61e636be
commit 6dfd1d867e
6 changed files with 47 additions and 15 deletions
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12
libmysql/libmysql.c
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@ -348,7 +348,7 @@ net_safe_read(MYSQL *mysql)
DBUG_PRINT("error",("Wrong connection or packet. fd: %s len: %d",
vio_description(net->vio),len));
end_server(mysql);
net->last_errno=(net->last_errno == ER_NET_PACKET_TOO_LARGE ?
net->last_errno=(net->last_errno == ER_NET_PACKET_TOO_LARGE ?
CR_NET_PACKET_TOO_LARGE:
CR_SERVER_LOST);
strmov(net->last_error,ER(net->last_errno));
@ -934,7 +934,7 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
ulong pkt_len;
ulong len;
uchar *cp;
char *to;
char *to, *end_to;
MYSQL_DATA *result;
MYSQL_ROWS **prev_ptr,*cur;
NET *net = &mysql->net;
@ -972,6 +972,7 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
*prev_ptr=cur;
prev_ptr= &cur->next;
to= (char*) (cur->data+fields+1);
end_to=to+pkt_len-1;
for (field=0 ; field < fields ; field++)
{
if ((len=(ulong) net_field_length(&cp)) == NULL_LENGTH)
@ -981,6 +982,13 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
else
{
cur->data[field] = to;
if (to+len > end_to)
{
free_rows(result);
net->last_errno=CR_UNKNOWN_ERROR;
strmov(net->last_error,ER(net->last_errno));
DBUG_RETURN(0);
}
memcpy(to,(char*) cp,len); to[len]=0;
to+=len+1;
cp+=len;