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Fix an integer overflow problem in the sorter.

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FossilOrigin-Name: 9d3351b8d713232133dad149c73fb2a27c72abb1
This commit is contained in:
dan
2014-04-03 16:25:29 +00:00
parent 6e4cc55e1f
commit 8930c2ab0c
8 changed files with 57 additions and 27 deletions
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8
src/main.c
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@@ -2504,6 +2504,7 @@ static int openDatabase(
db->nextAutovac = -1;
db->szMmap = sqlite3GlobalConfig.szMmap;
db->nextPagesize = 0;
db->nMaxSorterMmap = 0x7FFFFFFF;
db->flags |= SQLITE_ShortColNames | SQLITE_EnableTrigger | SQLITE_CacheSpill
#if !defined(SQLITE_DEFAULT_AUTOMATIC_INDEX) || SQLITE_DEFAULT_AUTOMATIC_INDEX
| SQLITE_AutoIndex
@@ -3330,6 +3331,13 @@ int sqlite3_test_control(int op, ...){
break;
}
/* sqlite3_test_control(SQLITE_TESTCTRL_SORTER_MMAP, db, nMax); */
case SQLITE_TESTCTRL_SORTER_MMAP: {
sqlite3 *db = va_arg(ap, sqlite3*);
db->nMaxSorterMmap = va_arg(ap, int);
break;
}
}
va_end(ap);
#endif /* SQLITE_OMIT_BUILTIN_TEST */