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Fixed overflow detection in argument to long convertion function in general, and in expire/ttl pairs specifically, addressing issue 54

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This commit is contained in:
antirez
2010-08-23 17:06:38 +02:00
parent cbce517145
commit c91abdcd07
2 changed files with 6 additions and 5 deletions
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7
src/db.c
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@ -514,15 +514,14 @@ void expireatCommand(redisClient *c) {
}
void ttlCommand(redisClient *c) {
time_t expire;
int ttl = -1;
time_t expire, ttl = -1;
expire = getExpire(c->db,c->argv[1]);
if (expire != -1) {
ttl = (int) (expire-time(NULL));
ttl = (expire-time(NULL));
if (ttl < 0) ttl = -1;
}
addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",ttl));
addReplyLongLong(c,(long long)ttl);
}
void persistCommand(redisClient *c) {