Fix integer overflow in zunionInterGenericCommand().

This fixes issue #761.
This commit is contained in:
antirez 2012-11-22 15:28:28 +01:00
parent 65606b3bc6
commit cceb0c5b4a

View File

@ -1497,7 +1497,7 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
}
/* test if the expected number of keys would overflow */
if (3+setnum > c->argc) {
if (setnum > c->argc-3) {
addReply(c,shared.syntaxerr);
return;
}