Fixed compiler warnings

sql/log_event.cc

@@ -1020,8 +1020,9 @@ Log_event::do_shall_skip(rpl_group_info *rgi)
   Relay_log_info *rli= rgi->rli;
   DBUG_PRINT("info", ("ev->server_id: %lu, ::server_id: %lu,"
                       " rli->replicate_same_server_id: %d,"
-                      " rli->slave_skip_counter: %lu",
-                      (ulong) server_id, (ulong) global_system_variables.server_id,
+                      " rli->slave_skip_counter: %llu",
+                      (ulong) server_id,
+                      (ulong) global_system_variables.server_id,
                       rli->replicate_same_server_id,
                       rli->slave_skip_counter));
   if ((server_id == global_system_variables.server_id &&

storage/connect/array.cpp

@@ -578,7 +578,7 @@ bool ARRAY::CanBeShort(void)
 /***********************************************************************/
 int ARRAY::Convert(PGLOBAL g, int k, PVAL vp)
   {
-  int   i, prec = 0;
+  int   i;
   bool  b = FALSE;
   PMBV  ovblk = Valblk;
   PVBLK ovblp = Vblp;
@@ -588,7 +588,6 @@ int ARRAY::Convert(PGLOBAL g, int k, PVAL vp)
 
   switch (Type) {
     case TYPE_DOUBLE:
-      prec = 2;
     case TYPE_SHORT:
     case TYPE_INT:
     case TYPE_DATE:

storage/connect/tabmysql.cpp

@@ -905,7 +905,7 @@ bool TDBMYSQL::OpenDB(PGLOBAL g)
       } // endif MakeInsert
 
     if (m_Rc != RC_FX) {
-      int  rc;
+      int  rc __attribute__((unused));
       char cmd[64];
       int  w;
 

storage/connect/xindex.cpp

@@ -411,7 +411,7 @@ bool XINDEX::Make(PGLOBAL g, PIXDEF sxp)
 
         kcp = new(g) KXYCOL(this);
 
-        if (kcp->Init(g, colp, n, true, NULL))
+        if (kcp->Init(g, colp, n, true, 0))
           return true;
 
         if (trace)