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Remove unreachable branches to facilitate test coverage.

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FossilOrigin-Name: 86bcb9aab901713684f978479d29304cc9699e84
This commit is contained in:
drh
2010-08-31 01:09:15 +00:00
parent d4187c716c
commit 8c96a6eac0
4 changed files with 19 additions and 21 deletions
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15
src/pager.c
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@@ -4300,19 +4300,15 @@ int sqlite3PagerOpen(
/* Fill in the Pager.zFilename and Pager.zJournal buffers, if required. */
if( zPathname ){
assert( nPathname>0 );
pPager->zJournal = (char*)(pPtr += nPathname + 1);
memcpy(pPager->zFilename, zPathname, nPathname);
memcpy(pPager->zJournal, zPathname, nPathname);
memcpy(&pPager->zJournal[nPathname], "-journal", 8);
if( pPager->zFilename[0]==0 ){
pPager->zJournal[0] = 0;
}
#ifndef SQLITE_OMIT_WAL
else{
pPager->zWal = &pPager->zJournal[nPathname+8+1];
memcpy(pPager->zWal, zPathname, nPathname);
memcpy(&pPager->zWal[nPathname], "-wal", 4);
}
pPager->zWal = &pPager->zJournal[nPathname+8+1];
memcpy(pPager->zWal, zPathname, nPathname);
memcpy(&pPager->zWal[nPathname], "-wal", 4);
#endif
sqlite3_free(zPathname);
}
@@ -4321,9 +4317,10 @@ int sqlite3PagerOpen(
/* Open the pager file.
*/
if( zFilename && zFilename[0] && !memDb ){
if( zFilename && zFilename[0] ){
int fout = 0; /* VFS flags returned by xOpen() */
rc = sqlite3OsOpen(pVfs, pPager->zFilename, pPager->fd, vfsFlags, &fout);
assert( !memDb );
readOnly = (fout&SQLITE_OPEN_READONLY);
/* If the file was successfully opened for read/write access,