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Fix unreachable branches.

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FossilOrigin-Name: 905752da9815ff8242b3cb9a77b1ffdc5cfc76143f47c774890f617a542457a5
This commit is contained in:
drh
2020-07-30 17:14:55 +00:00
parent 8deae5ade3
commit 48bf2d72b9
6 changed files with 16 additions and 17 deletions
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7
src/btree.c
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@@ -5947,7 +5947,7 @@ static int allocateBtreePage(
*/
#ifndef SQLITE_OMIT_AUTOVACUUM
if( eMode==BTALLOC_EXACT ){
if( nearby<=mxPage ){
if( ALWAYS(nearby<=mxPage) ){
u8 eType;
assert( nearby>0 );
assert( pBt->autoVacuum );
@@ -6243,7 +6243,7 @@ static int freePage2(BtShared *pBt, MemPage *pMemPage, Pgno iPage){
assert( CORRUPT_DB || iPage>1 );
assert( !pMemPage || pMemPage->pgno==iPage );
if( iPage<2 || iPage>pBt->nPage ){
if( iPage<2 || NEVER(iPage>pBt->nPage) ){
return SQLITE_CORRUPT_BKPT;
}
if( pMemPage ){
@@ -9143,8 +9143,7 @@ static int btreeCreateTable(Btree *p, Pgno *piTable, int createTabFlags){
pgnoRoot==PENDING_BYTE_PAGE(pBt) ){
pgnoRoot++;
}
assert( pgnoRoot>=3 || CORRUPT_DB );
testcase( pgnoRoot<3 );
assert( pgnoRoot>=3 );
/* Allocate a page. The page that currently resides at pgnoRoot will
** be moved to the allocated page (unless the allocated page happens