Change sqlite3PagerPagecount() to return void, since the return value was

always SQLITE_OK and was never used.

FossilOrigin-Name: 7dd78eb7974ec7c40af3fcf2b125ca5bc0766b5c

src/btree.c

@@ -2260,9 +2260,7 @@ static int lockBtree(BtShared *pBt){
   ** a valid database file. 
   */
   nPage = nPageHeader = get4byte(28+(u8*)pPage1->aData);
-  if( (rc = sqlite3PagerPagecount(pBt->pPager, &nPageFile))!=SQLITE_OK ){;
-    goto page1_init_failed;
-  }
+  sqlite3PagerPagecount(pBt->pPager, &nPageFile);
   if( nPage==0 || memcmp(24+(u8*)pPage1->aData, 92+(u8*)pPage1->aData,4)!=0 ){
     nPage = nPageFile;
   }

src/pager.c

@@ -3505,11 +3505,10 @@ int sqlite3PagerReadFileheader(Pager *pPager, int N, unsigned char *pDest){
 ** However, if the file is between 1 and <page-size> bytes in size, then 
 ** this is considered a 1 page file.
 */
-int sqlite3PagerPagecount(Pager *pPager, int *pnPage){
+void sqlite3PagerPagecount(Pager *pPager, int *pnPage){
   assert( pPager->eState>=PAGER_READER );
   assert( pPager->eState!=PAGER_WRITER_FINISHED );
   *pnPage = (int)pPager->dbSize;
-  return SQLITE_OK;
 }
 
 

src/pager.h

@@ -126,7 +126,7 @@ void *sqlite3PagerGetData(DbPage *);
 void *sqlite3PagerGetExtra(DbPage *); 
 
 /* Functions used to manage pager transactions and savepoints. */
-int sqlite3PagerPagecount(Pager*, int*);
+void sqlite3PagerPagecount(Pager*, int*);
 int sqlite3PagerBegin(Pager*, int exFlag, int);
 int sqlite3PagerCommitPhaseOne(Pager*,const char *zMaster, int);
 int sqlite3PagerExclusiveLock(Pager*);