[libGD] #224 [Task opened] memory leak in gdImageTrueColorToPalette

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A new Flyspray task has been opened.  Details are below. 

User who did this - maggie Lin (mlin) 

Attached to Project - libGD
Summary - memory leak in gdImageTrueColorToPalette
Task Type - Bug Report
Category - General
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - High
Priority - Normal
Reported Version - 2.0.35
Due in Version - Undecided
Due Date - Undecided
Details - 6 byte memory leak in function call of gdImageTrueColorToPalette from C++.
let me know if you need more info. Thanks

Maggie
gd version:
Installed Packages:
gd-devel.x86_64                      2.0.33-9.4.el5_4.2     installed
Available Packages:
gd-devel.i386                        2.0.33-9.4.el5_4.2     updates

valgrind memory check result:
[root@tilesgen-dev gd_maps_mlin]# valgrind -q -v --tool=memcheck --leak-check=full --show-below-main=yes  --num-callers=40 ./fimage fuseimage1.def city_ir.txt -ir  noaaport_satir/201005101210
==12871== Memcheck, a memory error detector.
==12871== Copyright (C) 2002-2006, and GNU GPL'd, by Julian Seward et al.
==12871== Using LibVEX rev 1658, a library for dynamic binary translation.
==12871== Copyright (C) 2004-2006, and GNU GPL'd, by OpenWorks LLP.
==12871== Using valgrind-3.2.1, a dynamic binary instrumentation framework.
==12871== Copyright (C) 2000-2006, and GNU GPL'd, by Julian Seward et al.
==12871== For more details, rerun with: -v
==12871==
^[[B==12871==
==12871== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 4 from 1)
==12871== malloc/free: in use at exit: 1,584 bytes in 264 blocks.
==12871== malloc/free: 2,393,832 allocs, 2,393,568 frees, 5,381,428,108 bytes allocated.
==12871== For counts of detected errors, rerun with: -v
==12871== searching for pointers to 264 not-freed blocks.
==12871== checked 530,184 bytes.
==12871==
==12871== 1,584 bytes in 264 blocks are definitely lost in loss record 1 of 1
==12871==    at 0x4A05809: malloc (vg_replace_malloc.c:149)
==12871==    by 0x4C306A3: (within /usr/lib64/libgd.so.2.0.0)
==12871==    by 0x407444: langCropImage(gdImageStruct*, char const*, std::string const*, int, int, int const*, int const*, std::string const*, std::basic_ofstream<char, std::char_traits<char> >*, bool) (in /var/www/html/gd_maps_mlin/fimage)
==12871==    by 0x4085CA: drawFuseImage(std::basic_ofstream<char, std::char_traits<char> >*, double const*, double const*, int const*, int const*, int const*, std::string, std::string, bool) (in /var/www/html/gd_maps_mlin/fimage)
==12871==    by 0x40959D: main (in /var/www/html/gd_maps_mlin/fimage)
==12871==    by 0x373F81D8A3: (below main) (in /lib64/libc-2.5.so)
==12871==    by 0x402258: (within /var/www/html/gd_maps_mlin/fimage)
==12871==
==12871== LEAK SUMMARY:
==12871==    definitely lost: 1,584 bytes in 264 blocks.
==12871==      possibly lost: 0 bytes in 0 blocks.
==12871==    still reachable: 0 bytes in 0 blocks.
==12871==         suppressed: 0 bytes in 0 blocks.
==12871== Reachable blocks (those to which a pointer was found) are not shown.
==12871== To see them, rerun with: --show-reachable=yes






More information can be found at the following URL:
http://bugs.libgd.org/?do=details&task_id=224

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