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Fixed possible crash due to an integer overflow.

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This commit is contained in:
Ilia Alshanetsky 2004-03-06 18:11:59 +00:00
parent f60d104c09
commit 2d630bb6ae
1 changed files with 2 additions and 2 deletions
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4
ext/sqlite/sess_sqlite.c
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@ -142,7 +142,7 @@ PS_WRITE_FUNC(sqlite)
t = time(NULL);
binary = emalloc((256 * vallen + 1262) / 253);
binary = emalloc(1 + 5 + vallen * (256 / 253));
binlen = sqlite_encode_binary((const unsigned char*)val, vallen, binary);
rv = sqlite_exec_printf(db, "REPLACE INTO session_data VALUES('%q', '%q', %d)", NULL, NULL, &error, key, binary, t);
@ -177,7 +177,7 @@ PS_GC_FUNC(sqlite)
/* because SQLite does not actually clear the deleted data from the database
* we need to occassionaly do so manually to prevent the sessions database
* from endlessly growing.
* from growing endlessly.
*/
if ((int) ((float) PS(gc_divisor) * PS(gc_divisor) * php_combined_lcg(TSRMLS_C)) < PS(gc_probability)) {
rv = sqlite_exec_printf(db, "VACUUM", NULL, NULL, NULL);