Fix a link error and warning that can occur in where.c when compiling under MSVC with SQLITE_OMIT_VIRTUALTABLE defined. Ticket #3914. (CVS 6767)

FossilOrigin-Name: 793c93be16af535e102dba147125384f6814cf5f

src/where.c

@@ -16,7 +16,7 @@
 ** so is applicable.  Because this module is responsible for selecting
 ** indices, you might also think of this module as the "query optimizer".
 **
-** $Id: where.c,v 1.407 2009/06/15 16:27:08 shane Exp $
+** $Id: where.c,v 1.408 2009/06/16 14:15:22 shane Exp $
 */
 #include "sqliteInt.h"
 
@@ -2233,6 +2233,7 @@ static void bestIndex(
   ExprList *pOrderBy,         /* The ORDER BY clause */
   WhereCost *pCost            /* Lowest cost query plan */
 ){
+#ifndef SQLITE_OMIT_VIRTUALTABLE
   if( IsVirtual(pSrc->pTab) ){
     sqlite3_index_info *p = 0;
     bestVirtualIndex(pParse, pWC, pSrc, notReady, pOrderBy, pCost, &p);
@@ -2240,7 +2241,9 @@ static void bestIndex(
       sqlite3_free(p->idxStr);
     }
     sqlite3DbFree(pParse->db, p);
-  }else{
+  }else
+#endif
+  {
     bestBtreeIndex(pParse, pWC, pSrc, notReady, pOrderBy, pCost);
   }
 }
@@ -3216,9 +3219,11 @@ WhereInfo *sqlite3WhereBegin(
   assert( pWC->vmask==0 && pMaskSet->n==0 );
   for(i=0; i<pTabList->nSrc; i++){
     createMask(pMaskSet, pTabList->a[i].iCursor);
+#ifndef SQLITE_OMIT_VIRTUALTABLE
     if( ALWAYS(pTabList->a[i].pTab) && IsVirtual(pTabList->a[i].pTab) ){
       pWC->vmask |= ((Bitmask)1 << i);
     }
+#endif
   }
 #ifndef NDEBUG
   {