Description of problem: qps is crashing with the following error:

[root@karsites ~]# qps
*** glibc detected *** qps: double free or corruption (out): 0x098565e0 ***
======= Backtrace: =========
/lib/libc.so.6[0xafbac1]
/lib/libc.so.6(cfree+0x90)[0xaff0f0]
qps[0x806677c]
qps[0x80672b6]
qps[0x8068045]
qps[0x80618f8]
qps[0x805bdbc]
qps[0x805be0a]
/usr/lib/qt-3.3/lib/libqt-mt.so.3(_ZN7QObject5eventEP6QEvent+0x82)[0x22b5002]
/usr/lib/qt-3.3/lib/libqt-mt.so.3(_ZN7QWidget5eventEP6QEvent+0x2c)[0x22f1e6c]
/usr/lib/qt-3.3/lib/libqt-mt.so.3
(_ZN12QApplication14internalNotifyEP7QObjectP6QEvent+0x9b)[0x224c38b]
/usr/lib/qt-3.3/lib/libqt-mt.so.3
(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x97)[0x224d967]
/usr/lib/qt-3.3/lib/libqt-mt.so.3(_ZN10QEventLoop14activateTimersEv+0x202)
[0x22402d2]
/usr/lib/qt-3.3/lib/libqt-mt.so.3(_ZN10QEventLoop13processEventsEj+0x57f)
[0x21f3d4f]
/usr/lib/qt-3.3/lib/libqt-mt.so.3(_ZN10QEventLoop9enterLoopEv+0x50)[0x2265c60]
/usr/lib/qt-3.3/lib/libqt-mt.so.3(_ZN10QEventLoop4execEv+0x26)[0x2265b16]
/usr/lib/qt-3.3/lib/libqt-mt.so.3(_ZN12QApplication4execEv+0x1f)[0x224bfcf]
qps[0x805e56b]
/lib/libc.so.6(__libc_start_main+0xe0)[0xaa8390]
qps(_ZN7QButton14mouseMoveEventEP11QMouseEvent+0x39)[0x80578a1]
======= Memory map: ========
00110000-00111000 r-xp 00110000 00:00 0          [vdso]
00111000-00128000 r-xp 00000000 08:0e 87873      /usr/lib/libICE.so.6.3.0
00128000-00129000 rwxp 00016000 08:0e 87873      /usr/lib/libICE.so.6.3.0
00129000-0012b000 rwxp 00129000 00:00 0
0012b000-0014a000 r-xp 00000000 08:0e 
626077     /usr/lib/kde3/plugins/styles/plastik.so
0014a000-0014b000 rwxp 0001f000 08:0e 
626077     /usr/lib/kde3/plugins/styles/plastik.so
0014b000-00155000 r-xp 00000000 08:0e 949452     /lib/libnss_files-2.7.so
00155000-00156000 r-xp 00009000 08:0e 949452     /lib/libnss_files-2.7.so
00156000-00157000 rwxp 0000a000 08:0e 949452     /lib/libnss_files-2.7.so
00157000-00160000 r-xp 00000000 08:0e 
263846     /usr/lib/qt-3.3/plugins/inputmethods/libqimsw-multi.so
00160000-00161000 rwxp 00008000 08:0e 
263846     /usr/lib/qt-3.3/plugins/inputmethods/libqimsw-multi.so
00161000-00165000 r-xp 00000000 08:0e 
263847     /usr/lib/qt-3.3/plugins/inputmethods/libqimsw-none.so
00165000-00166000 rwxp 00003000 08:0e 
263847     /usr/lib/qt-3.3/plugins/inputmethods/libqimsw-none.so
00166000-0018a000 r-xp 00000000 08:0e 
263848     /usr/lib/qt-3.3/plugins/inputmethods/libqsimple.so
0018a000-0018b000 rwxp 00023000 08:0e 
263848     /usr/lib/qt-3.3/plugins/inputmethods/libqsimple.so
0018f000-001b4000 r-xp 00000000 08:0e 87857      /usr/lib/libpng12.so.0.22.0
001b4000-001b5000 rwxp 00025000 08:0e 87857      /usr/lib/libpng12.so.0.22.0
001b5000-001bf000 r-xp 00000000 08:0e 
263849     /usr/lib/qt-3.3/plugins/inputmethods/libqxim.so
001bf000-001c0000 rwxp 0000a000 08:0e 
263849     /usr/lib/qt-3.3/plugins/inputmethods/libqxim.so
001c0000-001cb000 r-xp 00000000 08:0e 
949528     /lib/libgcc_s-4.1.2-20070925.so.1
001cb000-001cc000 rwxp 0000a000 08:0e 
949528     /lib/libgcc_s-4.1.2-20070925.so.1
001cc000-00254000 r-xp 00000000 08:0e 
87870      /usr/lib/libfreetype.so.6.3.16
00254000-00258000 rwxp 00087000 08:0e 
87870      /usr/lib/libfreetype.so.6.3.16
002e3000-002eb000 r-xp 00000000 08:0e 87874      /usr/lib/libSM.so.6.0.0
002eb000-002ec000 rwxp 00007000 08:0e 87874      /usr/lib/libSM.so.6.0.0
002ee000-0030f000 r-xp 00000000 08:0e 87854      /usr/lib/libjpeg.so.62.0.0
0030f000-00310000 rwxp 00020000 08:0e 87854      /usr/lib/libjpeg.so.62.0.0
00312000-003f2000 r-xp 00000000 08:0e 82579      /usr/lib/libstdc++.so.6.0.8
003f2000-003f6000 r-xp 000df000 08:0e 82579      /usr/lib/libstdc++.so.6.0.8
003f6000-003f7000 rwxp 000e3000 08:0e 82579      /usr/lib/libstdc++.so.6.0.8
003f7000-003fd000 rwxp 003f7000 00:00 0
00466000-00498000 r-xp 00000000 08:0e 87855      /usr/lib/liblcms.so.1.0.16
00498000-0049a000 rwxp 00031000 08:0e 87855      /usr/lib/liblcms.so.1.0.16
0049a000-0049c000 rwxp 0049a000 00:00 0
0049e000-0049f000 r-xp 00000000 08:0e 75883      /usr/lib/libxcb-xlib.so.0.0.0
0049f000-004a0000 rwxp 00000000 08:0e 75883      /usr/lib/libxcb-xlib.so.0.0.0
004a2000-004a8000 r-xp 00000000 08:0e 85530      /usr/lib/libXrandr.so.2.1.0
004a8000-004a9000 rwxp 00005000 08:0e 85530      /usr/lib/libXrandr.so.2.1.0
004ab000-004bd000 r-xp 00000000 08:0e 75630      /usr/lib/libXft.so.2.1.2
004bd000-004be000 rwxp 00012000 08:0e 75630      /usr/lib/libXft.so.2.1.2
004c0000-00528000 r-xp 00000000 08:0e 87856      /usr/lib/libmng.so.1.0.0
00528000-0052b000 rwxp 00067000 08:0e 87856      /usr/lib/libmng.so.1.0.0
00560000-0056f000 r-xp 00000000 08:0e 82128      /usr/lib/libXext.so.6.4.0
0056f000-00570000 rwxp 0000e000 08:0e 82128      /usr/lib/libXext.so.6.4.0
00572000-0057a000 r-xp 00000000 08:0e 78650      /usr/lib/libXrender.so.1.3.0
0057a000-0057b000 rwxp 00007000 08:0e 78650      /usr/lib/libXrender.so.1.3.0
0057d000-00585000 r-xp 00000000 08:0e 84157      /usr/lib/libXi.so.6.0.0
00585000-00586000 rwxp 00007000 08:0e 84157      /usr/lib/libXi.so.6.0.0
00588000-0058c000 r-xp 00000000 08:0e 86914      /usr/lib/libXfixes.so.3.1.0
0058c000-0058d000 rwxp 00003000 08:0e 86914      /usr/lib/libXfixes.so.3.1.0
0058f000-00591000 r-xp 00000000 08:0e 82552      /usr/lib/libXinerama.so.1.0.0
00591000-00592000 rwxp 00001000 08:0e 82552      /usr/lib/libXinerama.so.1.0.0
00594000-0059d000 r-xp 00000000 08:0e 88360      /usr/lib/libXcursor.so.1.0.2
0059d000-0059e000 rwxp 00008000 08:0e 88360      /usr/lib/libXcursor.so.1.0.2
005a6000-005c1000 r-xp 00000000 08:0e 71735      /usr/lib/libxcb.so.1.0.0
005c1000-005c2000 rwxp 0001a000 08:0e 71735      /usr/lib/libxcb.so.1.0.0
005c4000-006bc000 r-xp 00000000 08:0e 75894      /usr/lib/libX11.so.6.2.0
006bc000-006c0000 rwxp 000f7000 08:0e 75894      /usr/lib/libX11.so.6.2.0
00a73000-00a8e000 r-xp 00000000 08:0e 952154     /lib/ld-2.7.so
00a8e000-00a8f000 r-xp 0001a000 08:0e 952154     /lib/ld-2.7.so
00a8f000-00a90000 rwxp 0001b000 08:0e 952154     /lib/ld-2.7.so
00a92000-00be5000 r-xp 00000000 08:0e 952155     /lib/libc-2.7.so
00be5000-00be7000 r-xp 00153000 08:0e 952155     /lib/libc-2.7.so
00be7000-00be8000 rwxp 00155000 08:0e 952155     /lib/libc-2.7.so
00be8000-00beb000 rwxp 00be8000 00:00 0
00bed000-00c14000 r-xp 00000000 08:0e 952157     /lib/libm-2.7.so
00c14000-00c15000 r-xp 00026000 08:0e 952157    Aborted
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[root@karsites ~]#

Version-Release number of selected component (if applicable):

1.9.19-0.2.b.fc7@i386

How reproducible:

Just run qps as root from a root terminal.

Expected results:

I expect the program to work without crashing