Commit b57a1dd2 authored by unknown's avatar unknown
Browse files

Safety fix for alarms on windows. 


mysys/thr_alarm.c:
  Safety fix for alarms on windows
sql/mini_client.cc:
  Added comments
parent 409b8f35

mysys/thr_alarm.c

+2 −1
Original line number Diff line number Diff line
@@ -638,7 +638,8 @@ bool thr_got_alarm(thr_alarm_t *alrm_ptr) 
void thr_end_alarm(thr_alarm_t *alrm_ptr)

{

  thr_alarm_t alrm= *alrm_ptr;

  if (alrm->crono)

  /* alrm may be zero if thr_alarm aborted with an error */

  if (alrm && alrm->crono)

  {

    KillTimer(NULL, alrm->crono);

    alrm->crono = 0;

sql/mini_client.cc

+11 −6
Original line number Diff line number Diff line
@@ -18,10 +18,11 @@ 
  mini MySQL client to be included into the server to do server to server

  commincation by Sasha Pachev



 Note: all file-global symbols must begin with mc_ , even the static ones, just

 in case we decide to make them external at some point

  Note: all file-global symbols must begin with mc_ , even the static

  ones, just in case we decide to make them external at some point

*/



#include <global.h>

#define DONT_USE_RAID

#if defined(__WIN__)

#include <winsock.h>
@@ -40,7 +41,6 @@ inline int local_thr_alarm(my_bool *A,int B __attribute__((unused)),ALARM *C __a 
#define thr_got_alarm(A) 0

#endif



#include <global.h>

#include <my_sys.h>

#include <mysys_err.h>

#include <m_string.h>
@@ -597,6 +597,11 @@ mc_mysql_connect(MYSQL *mysql,const char *host, const char *user, 
    sprintf(host_info=buff,ER(CR_TCP_CONNECTION),host);

    DBUG_PRINT("info",("Server name: '%s'.  TCP sock: %d", host,port));

    thr_alarm_init(&alarmed);

    /*

      We don't have to check status for thr_alarm as it's not fatal if

      we didn't manage to set an alarm. (In this case the socket call

      will just block for a while).

    */

    thr_alarm(&alarmed, net_read_timeout, &alarm_buff);

    sock = (my_socket) socket(AF_INET,SOCK_STREAM,0);

    thr_end_alarm(&alarmed);