$ xvidcap
*** glibc detected *** xvidcap: free(): invalid pointer: 0x08bf3d80 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb6e603f4]
/lib/tls/i686/cmov/libc.so.6(cfree+0x96)[0xb6e62456]
/usr/lib/i686/cmov/libavformat.so.52(url_fclose+0x24)[0xb75aa584]
xvidcap[0x8054df4]
xvidcap(do_record_thread+0x23)[0x805bf03]
/lib/tls/i686/cmov/libpthread.so.0[0xb6fe950f]
/lib/tls/i686/cmov/libc.so.6(clone+0x5e)[0xb6ed27ee]
======= Memory map: ========
08048000-0807a000 r-xp 00000000 08:05 185158     /usr/bin/xvidcap
0807a000-0807b000 r--p 00031000 08:05 185158     /usr/bin/xvidcap
0807b000-0807c000 rw-p 00032000 08:05 185158     /usr/bin/xvidcap
0807c000-0809e000 rw-p 0807c000 00:00 0 
088c7000-08cd8000 rw-p 088c7000 00:00 0          [heap]
b3a00000-b3a21000 rw-p b3a00000 00:00 0 
b3a21000-b3b00000 ---p b3a21000 00:00 0 
b3b30000-b3b3d000 r-xp 00000000 08:05 16143      /lib/libgcc_s.so.1
b3b3d000-b3b3e000 r--p 0000c000 08:05 16143      /lib/libgcc_s.so.1
b3b3e000-b3b3f000 rw-p 0000d000 08:05 16143      /lib/libgcc_s.so.1
b3b4d000-b3b4e000 ---p b3b4d000 00:00 0 
b3b4e000-b434e000 rwxp b3b4e000 00:00 0 
b434e000-b434f000 ---p b434e000 00:00 0 
b434f000-b4b4f000 rwxp b434f000 00:00 0 
b4b4f000-b4b50000 ---p b4b4f000 00:00 0 
b4b50000-b5350000 rwxp b4b50000 00:00 0 
b5350000-b5351000 ---p b5350000 00:00 0 
b5351000-b5b51000 rwxp b5351000 00:00 0 
b5b51000-b5b6c000 rw-s 00000000 00:09 1835022    /SYSV00000000 (deleted)
b5b6c000-b5b6d000 ---p b5b6c000 00:00 0 
b5b6d000-b636d000 rwxp b5b6d000 00:00 0 
b636d000-b63cd000 rw-s 00000000 00:09 1802253    /SYSV00000000 (deleted)
b63cd000-b63d1000 r-xp 00000000 08:05 192784     /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b63d1000-b63d2000 r--p 00003000 08:05 192784     /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b63d2000-b63d3000 rw-p 00004000 08:05 192784     /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b63d3000-b63eb000 r-xp 00000000 08:05 291856     /usr/lib/gio/modules/libgvfsdbus.so
b63eb000-b63ec000 r--p 00017000 08:05 291856     /usr/lib/gio/modules/libgvfsdbus.so
b63ec000-b63ed000 rw-p 00018000 08:05 291856     /usr/lib/gio/modules/libgvfsdbus.so
b63ed000-b63fa000 r-xp 00000000 08:05 159366     /usr/lib/libgvfscommon.so.0.0.0
b63fa000-b63fb000 r--p 0000d000 08:05 159366     /usr/lib/libgvfscommon.so.0.0.0
b63fb000-b63fc000 rw-p 0000e000 08:05 159366     /usr/lib/libgvfscommon.so.0.0.0
b63fc000-b6432000 r-xp 00000000 08:05 18429      /lib/libdbus-1.so.3.4.0
b6432000-b6433000 r--p 00035000 08:05 18429      /lib/libdbus-1.so.3.4.0
b6433000-b6434000 rw-p 00036000 08:05 18429      /lib/libdbus-1.so.3.4.0
b6438000-b644f000 r--s 00000000 08:05 193609     /usr/share/mime/mime.cache
b644f000-b6553000 rw-p b644f000 00:00 0 
b6553000-b65e8000 r--p 00000000 08:05 235837     /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
b65e8000-b65ea000 r-xp 00000000 08:05 192711     /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b65ea000-b65eb000 r--p 00001000 08:05 192711     /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b65eb000-b65ec000 rw-p 00002000 08:05 192711     /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b65ec000-b65f2000 r--s 00000000 08:05 275679     /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-x86.cache-2
b65f2000-b65f3000 r--s 00000000 08:05 275676     /var/cache/fontconfig/99e8ed0e538f840c565b6ed5dad60d56-x86.cache-2
b65f3000-b65f6000 r--s 00000000 08:05 275619     /var/cache/fontconfig/e383d7ea5fbe662a33d9b44caf393297-x86.cache-2
b65f6000-b65f7000 r--s 00000000 08:05 275614     /var/cache/fontconfig/fd9505950c048a77dc4b710eb6a628ed-x86.cache-2
b65f7000-b65f8000 r--s 00000000 08:05 275590     /var/cache/fontconfig/a2ab74764b07279e7c36ddb1d302cf26-x86.cache-2
b65f8000-b65f9000 r--s 00000000 08:05 275582     /var/cache/fontconfig/4c73fe0c47614734b17d736dbde7580a-x86.cache-2
b65f9000-b65fb000 r--s 00000000 08:05 275578     /var/cache/fontconfig/646addb8444faa74ee138aa00ab0b6a0-x86.cache-2
b65fb000-b65fe000 r--s 00000000 08:05 275576     /var/cache/fontconfig/a755afe4a08bf5b97852ceb7400b47bc-x86.cache-2
b65fe000-b6601000 r--s 00000000 08:05 275574     /var/cache/fontconfig/6d41288fd70b0be22e8c3a91e032eec0-x86.cache-2
b6601000-b6604000 r--s 00000000 08:05 275572     /var/cache/fontconfig/de156ccd2eddbdc19d37a45b8b2aac9c-x86.cache-2
b6604000-b6606000 r--s 00000000 08:05 275269     /var/cache/fontconfig/da1bd5ca8443ffe22927a23ce431d198-x86.cache-2
b6606000-b660e000 r--s 00000000 08:05 275263     /var/cache/fontconfig/e3de0de479f42330eadf588a55fb5bf4-x86.cache-2
b660e000-b6619000 r--s 00000000 08:05 275260     /var/cache/fontconfig/0f34bcd4b6ee430af32735b75db7f02b-x86.cache-2
b6619000-b661a000 r--s 00000000 08:05 275254     /var/cache/fontconfig/4794a0821666d79190d59a36cb4f44b5-x86.cache-2
b661a000-b661d000 r--s 00000000 08:05 275251     /var/cache/fontconfig/de9486f0b47a4d768a594cb4198cb1c6-x86.cache-2
b661d000-b6624000 r--s 00000000 08:05 275248     /var/cache/fontconfig/d52a8644073d54c13679302ca1180695-x86.cache-2
b6624000-b662a000 r--s 00000000 08:05 275209     /var/cache/fontconfig/089dead882dea3570ffc31a9898cfb69-x86.cache-2
b662a000-b6649000 r-xp 00000000 08:05 213022     /usr/lib/gtk-2.0/2.10.0/engines/libmurrine.so
b6649000-b664a000 r--p 0001e000 08:05 213022     /usr/lib/gtk-2.0/2.10.0/engines/libmurrine.so
b664a000-b664b000 rw-p 0001f000 08:05 213022     /usr/lib/gtk-2.0/2.10.0/engines/libmurrine.so
b664b000-b6655000 r-xp 00000000 08:05 16032      /lib/tls/i686/cmov/libnss_files-2.8.90.so
b6655000-b6656000 r--p 00009000 08:05 16032      /lib/tls/i686/cmov/libnss_files-2.8.90.so
b6656000-b6657000 rw-p 0000a000 08:05 16032      /lib/tls/i686/cmov/libnss_files-2.8.90.so
b6657000-b6660000 r-xp 00000000 08:05 16034      /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b6660000-b6661000 r--p 00008000 08:05 16034      /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b6661000-b6662000 rw-p 00009000 08:05 16034      /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b6662000-b6677000 r-xp 00000000 08:05 16029      /lib/tls/i686/cmov/libnsl-2.8.90.so
b6677000-b6678000 r--p 00014000 08:05 16029      /lib/tls/i686/cmov/libnsl-2.8.90.so
b6678000-b6679000 rw-p 00015000 08:05 16029      /lib/tls/i686/cmov/libnsl-2.8.90.so
b6679000-b667b000 rw-p b6679000 00:00 0 
b667b000-b6682000 r-xp 00000000 08:05 16030      /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b6682000-b6683000 r--p 00006000 08:05 16030      /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b6683000-b6684000 rw-p 00007000 08:05 16030      /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b6685000-b6687000 r-xp 00000000 08:05 16060      /lib/tls/i686/cmov/libutil-2.8.90.so
b6687000-b6688000 r--p 00001000 08:05 16060      /lib/tls/i686/cmov/libutil-2.8.90.so
b6688000-b6689000 rw-p 00002000 08:05 16060      /lib/tls/i686/cmov/libutil-2.8.90.so
b6689000-b668b000 r--s 00000000 08:05 275215     /var/cache/fontconfig/e13b20fdb08344e0e664864cc2ede53d-x86.cache-2
b668b000-b668c000 r--p 00000000 08:05 72254      /usr/share/locale-langpack/en_GB/LC_MESSAGES/glib20.mo
b668c000-b668d000 r--p 00000000 08:05 72244      /usr/share/locale-langpack/en_GB/LC_MESSAGES/atk10.mo
b668d000-b668e000 r--p 00000000 08:05 72393      /usr/share/locale-langpack/en_GB/LC_MESSAGES/libc.mo
b668e000-b668f000 rw-p b668e000 00:00 0 
b668f000-b6692000 r--p 00000000 08:05 72122      /usr/share/locale-langpack/en_GB/LC_MESSAGES/gtk20-properties.mo
b6692000-b6697000 r--p 00000000 08:05 72211      /usr/share/locale-langpack/en_GB/LC_MESSAGES/gtk20.mo
b6697000-b66a4000 r--p 00000000 08:05 225951     /usr/share/locale/en/LC_MESSAGES/xvidcap.mo
b66a4000-b66e3000 r--p 00000000 08:05 170223     /usr/lib/locale/en_GB.utf8/LC_CTYPE
b66e3000-b66e4000 r--p 00000000 08:05 170224     /usr/lib/locale/en_GB.utf8/LC_NUMERIC
b66e4000-b66e5000 r--p 00000000 08:05 170225     /usr/lib/locale/en_GB.utf8/LC_TIME
b66e5000-b67c6000 r--p 00000000 08:05 170226     /usr/lib/locale/en_GB.utf8/LC_COLLATE
b67c6000-b67c7000 r--p 00000000 08:05 170227     /usr/lib/locale/en_GB.utf8/LC_MONETARY
b67c7000-b67ca000 rw-p b67c7000 00:00 0 
b67ca000-b67ce000 r-xp 00000000 08:05 156672     /usr/lib/libogg.so.0.5.3
b67ce000-b67cf000 r--p 00003000 08:05 156672     /usr/lib/libogg.so.0.5.3
b67cf000-b67d0000 rw-p 00004000 08:05 156672     /usr/lib/libogg.so.0.5.3
b67d0000-b67d1000 rw-p b67d0000 00:00 0 
b67d1000-b67d5000 r-xp 00000000 08:05 155652     /usr/lib/libXdmcp.so.6.0.0
b67d5000-b67d6000 rw-p 00003000 08:05 155652     /usr/lib/libXdmcp.so.6.0.0
b67d6000-b67d8000 r-xp 00000000 08:05 155650     /usr/lib/libXau.so.6.0.0
b67d8000-b67d9000 rw-p 00001000 08:05 155650     /usr/lib/libXau.so.6.0.0
b67d9000-b67da000 r-xp 00000000 08:Aborted