[Ns-bugs] [Bug 431] New: wifi wired-bridging.cc memory leak reported in valgrind

[code@nsnam.ece.gatech.edu]

http://www.nsnam.org/bugzilla/show_bug.cgi?id=431

           Summary: wifi wired-bridging.cc memory leak reported in valgrind
           Product: ns-3
           Version: ns-3-dev
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: sample programs
        AssignedTo: ns-bugs at isi.edu
        ReportedBy: craigdo at ee.washington.edu
   Estimated Hours: 0.0


Optimized build on ns-regression

Linux version 2.6.24-19-server (buildd at king) (gcc version 4.2.3 (Ubuntu
4.2.3-2ubuntu7)) #1 SMP Wed Aug 20 18:43:06 UTC 2008

[ns-regression] ~/repos/ns-3.3-RC1 > gcc -v
Using built-in specs.
Target: x86_64-linux-gnu
Configured with: ../src/configure -v
--enable-languages=c,c++,fortran,objc,obj-c++,treelang --prefix=/usr
--enable-shared --with
-system-zlib --libexecdir=/usr/lib --without-included-gettext
--enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/in
clude/c++/4.2 --program-suffix=-4.2 --enable-clocale=gnu
--enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-checki
ng=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu
--target=x86_64-linux-gnu
Thread model: posix
gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)


==26559== Memcheck, a memory error detector.
==26559== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al.
==26559== Using LibVEX rev 1804, a library for dynamic binary translation.
==26559== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
==26559== Using valgrind-3.3.0-Debian, a dynamic binary instrumentation
framework.
==26559== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al.
==26559== For more details, rerun with: -v
==26559==
==26559==
==26559== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 8 from 1)
==26559== malloc/free: in use at exit: 50,402 bytes in 338 blocks.
==26559== malloc/free: 41,134 allocs, 40,796 frees, 2,650,456 bytes allocated.
==26559== For counts of detected errors, rerun with: -v
==26559== searching for pointers to 338 not-freed blocks.
==26559== checked 748,104 bytes.
==26559==
==26559== 49,266 (104 direct, 49,162 indirect) bytes in 1 blocks are definitely
lost in loss record 19 of 78
==26559==    at 0x4C23809: operator new(unsigned long)
(vg_replace_malloc.c:230)
==26559==    by 0x5141272: ns3::Ptr<ns3::Node>
ns3::CreateObject<ns3::Node>(ns3::AttributeList const&) (object.h:398)
==26559==    by 0x5142B59: ns3::Ptr<ns3::Node>
ns3::CreateObject<ns3::Node>(std::string, ns3::AttributeValue const&,
std::string
, ns3::AttributeValue const&, std::string, ns3::AttributeValue const&,
std::string, ns3::AttributeValue const&, std::string, ns3
::AttributeValue const&, std::string, ns3::AttributeValue const&, std::string,
ns3::AttributeValue const&, std::string, ns3::Att
ributeValue const&, std::string, ns3::AttributeValue const&) (object.h:463)
==26559==    by 0x525B278: ns3::NodeContainer::Create(unsigned)
(node-container.cc:90)
==26559==    by 0x404CCF: main (wifi-wired-bridging.cc:87)
==26559==
==26559== LEAK SUMMARY:
==26559==    definitely lost: 104 bytes in 1 blocks.
==26559==    indirectly lost: 49,162 bytes in 335 blocks.
==26559==      possibly lost: 0 bytes in 0 blocks.
==26559==    still reachable: 1,136 bytes in 2 blocks.
==26559==         suppressed: 0 bytes in 0 blocks.
==26559== Reachable blocks (those to which a pointer was found) are not shown.
==26559== To see them, rerun with: --leak-check=full --show-reachable=yes
PASS test-wifi-wired-bridging


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