Fixed bug in wait_for_relay_log_space()

Added checking of sem_init() in configure.


client/mysqltest.c:
  Cleanup
configure.in:
  Added checking of sem_init
sql/hostname.cc:
  Portability fix
sql/slave.cc:
  Fixed bug in wait_for_relay_log_space()

client/mysqltest.c

@@ -2410,9 +2410,11 @@ int main(int argc, char** argv)
       case Q_QUERY:
       case Q_REAP:	
       {
-	int flags = QUERY_REAP; /* we read the result always regardless
-				* of the mode for both full query and
-				* read-result only ( reap) */
+	/*
+	  We read the result always regardless of the mode for both full
+	  query and read-result only (reap)
+	*/
+	int flags = QUERY_REAP;
 	if (q->type != Q_REAP) /* for a full query, enable the send stage */
 	  flags |= QUERY_SEND;
 	if (q_send_flag)
@@ -2439,12 +2441,13 @@ int main(int argc, char** argv)
 	/* fix up query pointer if this is * first iteration for this line */
 	if (q->query == q->query_buf)
 	  q->query += q->first_word_len;
-	error |= run_query(&cur_con->mysql, q, QUERY_SEND);
-	/* run query can execute a query partially, depending on the flags
-	 * QUERY_SEND flag without QUERY_REAP tells it to just send the
-	 * query and read the result some time later when reap instruction
-	 * is given on this connection
+	/*
+	  run_query() can execute a query partially, depending on the flags
+	  QUERY_SEND flag without QUERY_REAP tells it to just send the
+	  query and read the result some time later when reap instruction
+	  is given on this connection.
 	 */
+	error |= run_query(&cur_con->mysql, q, QUERY_SEND);
 	break;
       case Q_RESULT:
 	get_file_name(save_file,q);

configure.in

@@ -687,6 +687,9 @@ AC_CHECK_FUNC(bind, , AC_CHECK_LIB(bind, bind))
 AC_CHECK_LIB(crypt, crypt)
 AC_CHECK_FUNC(crypt, AC_DEFINE(HAVE_CRYPT)) 
 
+# For sem_xxx functions on Solaris 2.6
+AC_CHECK_FUNC(sem_init, , AC_CHECK_LIB(posix4))
+
 # For compress in zlib
 MYSQL_CHECK_ZLIB_WITH_COMPRESS($with_named_zlib)
 

sql/hostname.cc

@@ -57,8 +57,11 @@ void hostname_cache_refresh()
 
 bool hostname_cache_init()
 {
+  host_entry *tmp;
+  uint offset= (uint) ((char*) (&tmp->ip) - (char*) &tmp);
   (void) pthread_mutex_init(&LOCK_hostname,MY_MUTEX_INIT_SLOW);
-  if (!(hostname_cache=new hash_filo(HOST_CACHE_SIZE,offsetof(host_entry,ip),
+
+  if (!(hostname_cache=new hash_filo(HOST_CACHE_SIZE, offset,
 				     sizeof(struct in_addr),NULL,
 				     (void (*)(void*)) free)))
     return 1;

sql/slave.cc

@@ -1118,11 +1118,11 @@ static inline int add_relay_log(RELAY_LOG_INFO* rli,LOG_INFO* linfo)
 
 static bool wait_for_relay_log_space(RELAY_LOG_INFO* rli)
 {
-  bool slave_killed;
-  LINT_INIT(slave_killed);
+  bool slave_killed=0;
   MASTER_INFO* mi = rli->mi;
   const char* save_proc_info;
   THD* thd = mi->io_thd;
+
   DBUG_ENTER("wait_for_relay_log_space");
   pthread_mutex_lock(&rli->log_space_lock);
   save_proc_info = thd->proc_info;