Commit b3868219 authored by antirez's avatar antirez
Browse files

Fix rdbSaveKeyValuePair() integer overflow.

Again thanks to @oranagra. The object idle time does not fit into an int
sometimes: use the native type that the serialization function will get
as argument, which is uint64_t.
parent e534e9aa
......@@ -993,8 +993,7 @@ size_t rdbSavedObjectLen(robj *o) {
* On error -1 is returned.
* On success if the key was actually saved 1 is returned, otherwise 0
* is returned (the key was already expired). */
int rdbSaveKeyValuePair(rio *rdb, robj *key, robj *val, long long expiretime)
{
int rdbSaveKeyValuePair(rio *rdb, robj *key, robj *val, long long expiretime) {
int savelru = server.maxmemory_policy & MAXMEMORY_FLAG_LRU;
int savelfu = server.maxmemory_policy & MAXMEMORY_FLAG_LFU;
......@@ -1006,7 +1005,7 @@ int rdbSaveKeyValuePair(rio *rdb, robj *key, robj *val, long long expiretime)
/* Save the LRU info. */
if (savelru) {
int idletime = estimateObjectIdleTime(val);
uint64_t idletime = estimateObjectIdleTime(val);
idletime /= 1000; /* Using seconds is enough and requires less space.*/
if (rdbSaveType(rdb,RDB_OPCODE_IDLE) == -1) return -1;
if (rdbSaveLen(rdb,idletime) == -1) return -1;
......
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