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Subject: *** buffer overflow detected ***: ./ioc terminated
From: tanushyam bhattacharjee <gettanu@yahoo.co.in>
To: tech-talk@aps.anl.gov
Date: Thu, 13 May 2010 19:15:26 +0530 (IST)
I have successfully compiled my application in base-3.14.8.2 with asyn-4-4 in ubuntu(gcc ubuntu 4.1).
The Ioc runs succesfuly,however, if I process some PV,it terminates and shows the following error:

*** buffer overflow detected ***: ./ioc terminated 

google search says:

In Ubuntu 8.10 and later versions, -D_FORTIFY_SOURCE=2 is set
by default, and is activated when -O is set to 2 or higher. This
enables additional compile-time and run-time checks for several
libc functions.
To disable, specify either -U_FORTIFY_SOURCE or
-D_FORTIFY_SOURCE=0.

Please mention where do I specify it or please give me other possible solution.

Thanking You,
Tanushyam


Replies:
RE: *** buffer overflow detected ***: ./ioc terminated Mark Rivers

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