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Fixes to Coverity issues 84388, 84386, 84385

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mysql_mon.c: Added back server state logging to Debug build.
query_classifier.cc: removed some extra debug code, cleaned up a bit function documentation.
mysql_client_server_protocol.h, mysql_backend.c, mysql_common.c: changed some variables to signed ones to enable checking of calculations in the code.
skygw_utils.cc: removed erroneous debug assertion.
This commit is contained in:
VilhoRaatikka
2014-12-05 23:39:14 +02:00
parent 6d98df0c37
commit 01b1b0a304
6 changed files with 58 additions and 65 deletions
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8
server/modules/protocol/mysql_common.c
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@ -1965,7 +1965,7 @@ void init_response_status (
GWBUF* buf,
mysql_server_cmd_t cmd,
int* npackets,
size_t* nbytes_left)
ssize_t* nbytes_left)
{
uint8_t* packet;
int nparam;
@ -2027,7 +2027,7 @@ void init_response_status (
bool protocol_get_response_status (
MySQLProtocol* p,
int* npackets,
size_t* nbytes)
ssize_t* nbytes)
{
bool succp;
@ -2035,7 +2035,7 @@ bool protocol_get_response_status (
spinlock_acquire(&p->protocol_lock);
*npackets = p->protocol_command.scom_nresponse_packets;
*nbytes = p->protocol_command.scom_nbytes_to_read;
*nbytes = (ssize_t)p->protocol_command.scom_nbytes_to_read;
spinlock_release(&p->protocol_lock);
if (*npackets < 0 && *nbytes == 0)
@ -2053,7 +2053,7 @@ bool protocol_get_response_status (
void protocol_set_response_status (
MySQLProtocol* p,
int npackets_left,
size_t nbytes)
ssize_t nbytes)
{
CHK_PROTOCOL(p);