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From: | "Robert Collins" <robert DOT collins AT itdomain DOT com DOT au> |
To: | <jean DOT barata AT softeam DOT fr>, |
"'Cygwin Mailing List'" <Cygwin AT Sourceware DOT Cygnus DOT Com> | |
References: | <000e01c14a4f$eb2755e0$a5054e0a AT sorbonne> |
Subject: | Re: Bug in pthread ? |
Date: | Mon, 1 Oct 2001 18:25:21 +1000 |
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X-OriginalArrivalTime: | 01 Oct 2001 08:32:31.0981 (UTC) FILETIME=[9CFF69D0:01C14A53] |
----- Original Message ----- From: "Jean Barata" <jean DOT barata AT softeam DOT fr> To: "'Cygwin Mailing List'" <Cygwin AT Sourceware DOT Cygnus DOT Com> Sent: Monday, October 01, 2001 6:06 PM Subject: Re: Bug in pthread ? > > >This is a bug in your code. You are unlocking an already unlocked mutex. > >Cygwin should return EPERM to that call - and I note you are note > >checking any error codes from the system calls, which is quite dangerou > >programming style. > > yes, you're right, I don't need to unlock an already unlocked mutex. > and I should have tested the returned values. > mea culpa. > > but, is it a reason to get the program blocked when trying to lock the mutex > ? No, and I will be looking into this, but as a low priority - for correct use it hasn't been a problem. Rob -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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