#1 Abort on exit within SDL

[Thomas Zimmermann]

Commit: 7b39d7f181059f22e946df30fd159c99193ca6dc

Glibc aborts itself when SDL is about to close. The error message follows. The bug is
reproducable. However, the problem has been seen before.

*** glibc detected *** ./drupe: munmap_chunk(): invalid pointer: 0x000000000111a7d0 ***
======= Backtrace: =========
/lib/libc.so.6[0x7f7529789948]
/usr/lib/libX11.so.6(XFree+0x9)[0x7f7528e1d7f9]
/usr/lib/libGL.so.1(__glXFreeContext+0x48)[0x7f752c1a35d8]
/usr/lib/libGL.so.1[0x7f752c1a37b0]
/usr/lib/libSDL-1.2.so.0[0x7f752bc7d9b2]
/usr/lib/libSDL-1.2.so.0[0x7f752bc818ee]
/usr/lib/libSDL-1.2.so.0[0x7f752bc81af7]
/usr/lib/libSDL-1.2.so.0(SDL_VideoQuit+0x42)[0x7f752bc730d2]
/usr/lib/libSDL-1.2.so.0(SDL_QuitSubSystem+0x55)[0x7f752bc4deb5]
/usr/lib/libSDL-1.2.so.0(SDL_Quit+0xe)[0x7f752bc4df1e]
./drupe[0x4148a7]
/lib/libc.so.6(exit+0x9d)[0x7f752974a9cd]
./drupe[0x40f5e1]
/lib/libc.so.6(__libc_start_main+0xe6)[0x7f75297341a6]
./drupe[0x4052a9]
======= Memory map: ========
00400000-00427000 r-xp 00000000 fe:04 1581434 /home/tdz/Projects/drupe/src/drupe
00627000-0062a000 rw-p 00027000 fe:04 1581434 /home/tdz/Projects/drupe/src/drupe
010f6000-015fa000 rw-p 010f6000 00:00 0 [heap]
41059000-4105a000 ---p 41059000 00:00 0
4105a000-4185a000 rwxp 4105a000 00:00 0
7f752480c000-7f7524816000 r-xp 00000000 fe:00 412170 /lib/libnss_files-2.7.so
7f7524816000-7f7524a16000 ---p 0000a000 fe:00 412170 /lib/libnss_files-2.7.so
7f7524a16000-7f7524a18000 rw-p 0000a000 fe:00 412170 /lib/libnss_files-2.7.so
7f7524a18000-7f7524a22000 r-xp 00000000 fe:00 412156 /lib/libnss_nis-2.7.so
7f7524a22000-7f7524c21000 ---p 0000a000 fe:00 412156 /lib/libnss_nis-2.7.so
7f7524c21000-7f7524c23000 rw-p 00009000 fe:00 412156 /lib/libnss_nis-2.7.so
7f7524c23000-7f7524c38000 r-xp 00000000 fe:00 412160 /lib/libnsl-2.7.so
7f7524c38000-7f7524e37000 ---p 00015000 fe:00 412160 /lib/libnsl-2.7.so
7f7524e37000-7f7524e39000 rw-p 00014000 fe:00 412160 /lib/libnsl-2.7.so
7f7524e39000-7f7524e3b000 rw-p 7f7524e39000 00:00 0
7f7524e3b000-7f7524e42000 r-xp 00000000 fe:00 412162 /lib/libnss_compat-2.7.so
7f7524e42000-7f7525041000 ---p 00007000 fe:00 412162 /lib/libnss_compat-2.7.so
7f7525041000-7f7525043000 rw-p 00006000 fe:00 412162 /lib/libnss_compat-2.7.so
7f7525c44000-7f7525c4d000 r-xp 00000000 fe:00 111698 /usr/lib/libXcursor.so.1.0.2
7f7525c4d000-7f7525e4d000 ---p 00009000 fe:00 111698 /usr/lib/libXcursor.so.1.0.2
7f7525e4d000-7f7525e4e000 rw-p 00009000 fe:00 111698 /usr/lib/libXcursor.so.1.0.2
7f7525ea5000-7f7525eac000 r-xp 00000000 fe:00 108131 /usr/lib/libXrandr.so.2.1.0
7f7525eac000-7f75260ab000 ---p 00007000 fe:00 108131 /usr/lib/libXrandr.so.2.1.0
7f75260ab000-7f75260ac000 rw-p 00006000 fe:00 108131 /usr/lib/libXrandr.so.2.1.0
7f75260ac000-7f75260b5000 r-xp 00000000 fe:00 108129 /usr/lib/libXrender.so.1.3.0
7f75260b5000-7f75262b4000 ---p 00009000 fe:00 108129 /usr/lib/libXrender.so.1.3.0
7f75262b4000-7f75262b5000 rw-p 00008000 fe:00 108129 /usr/lib/libXrender.so.1.3.0
7f75262b5000-7f75263ef000 r--p 00000000 fe:00 123102 /usr/lib/locale/locale-archive
7f75263ef000-7f75263f4000 r-xp 00000000 fe:00 108100 /usr/lib/libXdmcp.so.6.0.0
7f75263f4000-7f75265f3000 ---p 00005000 fe:00 108100 /usr/lib/libXdmcp.so.6.0.0
7f75265f3000-7f75265f4000 rw-p 00004000 fe:00 108100 /usr/lib/libXdmcp.so.6.0.0
7f75265f4000-7f7526614000 r-xp 00000000 fe:00 409753 /lib/libx86.so.1
7f7526614000-7f7526813000 ---p 00020000 fe:00 409753 /lib/libx86.so.1
7f7526813000-7f7526815000 rw-p 0001f000 fe:00 409753 /lib/libx86.so.1
7f7526815000-7f7526816000 rw-p 7f7526815000 00:00 0
7f7526816000-7f752681e000 r-xp 00000000Abgebrochen (core dumped)