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Extra safety fixes (probably not needed, but can't hurt)

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sql/ha_innodb.cc:
  simple optimization
sql/sql_show.cc:
  Simple optimization
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unknown
2004-05-15 09:08:03 +03:00
parent 5c7ed1462e
commit fa163d0ba5
3 changed files with 6 additions and 9 deletions
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3
sql/sql_parse.cc
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@@ -1067,6 +1067,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
packet_length--;
}
/* We must allocate some extra memory for query cache */
thd->query_length= 0; // Extra safety: Avoid races
if (!(thd->query= (char*) thd->memdup_w_gap((gptr) (packet),
packet_length,
thd->db_length+2+
@@ -2982,8 +2983,8 @@ void mysql_parse(THD *thd, char *inBuf, uint length)
{
DBUG_ENTER("mysql_parse");
mysql_init_query(thd);
thd->query_length = length;
mysql_init_query(thd);
if (query_cache_send_result_to_client(thd, inBuf, length) <= 0)
{
LEX *lex=lex_start(thd, (uchar*) inBuf, length);