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Add an #ifdef and an ALWAYS() for coverage.

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FossilOrigin-Name: 069337a922867ad0d023f5bf36e13ea46e047000
This commit is contained in:
drh
2016-03-09 02:03:03 +00:00
parent d1cca3b721
commit 273021d71a
3 changed files with 14 additions and 9 deletions
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9
src/memjournal.c
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@@ -202,10 +202,15 @@ static int memjrnlWrite(
** atomic-write optimization. In this case the first 28 bytes of the
** journal file may be written as part of committing the transaction. */
assert( iOfst==p->endpoint.iOffset || iOfst==0 );
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
if( iOfst==0 && p->pFirst ){
assert( p->nChunkSize>iAmt );
memcpy((u8*)p->pFirst->zChunk, zBuf, iAmt);
}else{
}else
#else
assert( iOfst>0 || p->pFirst==0 );
#endif
{
while( nWrite>0 ){
FileChunk *pChunk = p->endpoint.pChunk;
int iChunkOffset = (int)(p->endpoint.iOffset%p->nChunkSize);
@@ -249,7 +254,7 @@ static int memjrnlWrite(
*/
static int memjrnlTruncate(sqlite3_file *pJfd, sqlite_int64 size){
MemJournal *p = (MemJournal *)pJfd;
if( size==0 ){
if( ALWAYS(size==0) ){
memjrnlFreeChunks(p);
p->nSize = 0;
p->endpoint.pChunk = 0;