From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Subject: Re: Trouble with sscanf
Date: Fri, 16 Nov 2012 16:49:31 +0100 [thread overview]
Message-ID: <20121116154931.GK12537@port70.net> (raw)
In-Reply-To: <20121116153921.GJ12537@port70.net>
* Szabolcs Nagy <nsz@port70.net> [2012-11-16 16:39:21 +0100]:
> i guess musl returns an early matching error
> but they don't check for that
sorry there is no matching error
"If a length modifier appears with any conversion specifier other than as specified above, the behavior is undefined."
http://port70.net/~nsz/c/c11/n1570.html#7.21.6.2p11
so "%Lu" format in scanf invokes undefined behaviour
prev parent reply other threads:[~2012-11-16 15:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-16 15:28 Paul Schutte
2012-11-16 15:39 ` Szabolcs Nagy
2012-11-16 15:46 ` Paul Schutte
2012-11-16 15:53 ` John Spencer
2012-11-16 15:49 ` Szabolcs Nagy [this message]
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