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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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4
src/object.c
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@ -358,6 +358,8 @@ int getLongLongFromObject(robj *o, long long *target) {
if (o->encoding == REDIS_ENCODING_RAW) {
value = strtoll(o->ptr, &eptr, 10);
if (eptr[0] != '\0') return REDIS_ERR;
if (errno == ERANGE && (value == LLONG_MIN || value == LLONG_MAX))
return REDIS_ERR;
} else if (o->encoding == REDIS_ENCODING_INT) {
value = (long)o->ptr;
} else {
@ -375,7 +377,7 @@ int getLongLongFromObjectOrReply(redisClient *c, robj *o, long long *target, con
if (msg != NULL) {
addReplySds(c, sdscatprintf(sdsempty(), "-ERR %s\r\n", msg));
} else {
addReplySds(c, sdsnew("-ERR value is not an integer\r\n"));
addReplySds(c, sdsnew("-ERR value is not an integer or out of range\r\n"));
}
return REDIS_ERR;
}