From: Warren Young
Date: May 11 2009 2:15am
Subject: Re: Possible memory leak?
List-Archive: http://lists.mysql.com/plusplus/8553
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On May 10, 2009, at 4:05 PM, Bruno Adami wrote:

> Its my first time subscribing to a list, I dont know if I need to  
> send to this email, but it is a try :)

You got it. :)

> Mysqlpp is a great wrapper for MySQL C Api, it makes our lifes  
> easyer, I mean it, thank you!

You're welcome.

> ==21941== Invalid read of size 4
> ==21941==    at 0x4016A87: (within /lib/ld-2.9.so)
> ==21941==    by 0x42C5901: (within /lib/tls/i686/cmov/libc-2.9.so)
> ==21941==    by 0x400E035: (within /lib/ld-2.9.so)
> ==21941==    by 0x42C5AC4: __libc_dlopen_mode (in /lib/tls/i686/cmov/ 
> libc-2.9.so)
> ==21941==    by 0x429D23F: __nss_lookup_function (in /lib/tls/i686/ 
> cmov/libc-2.9.so)
> ==21941==    by 0x429D30E: (within /lib/tls/i686/cmov/libc-2.9.so)
> ==21941==    by 0x429F16C: __nss_services_lookup2 (in /lib/tls/i686/ 
> cmov/libc-2.9.so)
> ==21941==    by 0x42A5E95: getservbyname_r (in /lib/tls/i686/cmov/ 
> libc-2.9.so)
> ==21941==    by 0x42A5BED: getservbyname (in /lib/tls/i686/cmov/ 
> libc-2.9.so)
> ==21941==    by 0x4348B85: mysql_server_init (in /usr/lib/ 
> libmysqlclient.so.15.0.0)
> ==21941==    by 0x4370E58: mysql_init (in /usr/lib/libmysqlclient.so. 
> 15.0.0)
> ==21941==    by 0x40548B3: mysqlpp::DBDriver::DBDriver()  
> (dbdriver.cpp:48)

Based on the stack trace, the bug here is clearly deep down within the  
system libraries, or perhaps in the MySQL C API library.  MySQL++  
cannot fix this for you.

The same is true of the other one.