Your message dated Wed, 30 Dec 2009 09:19:44 +0100
with message-id <874on8ho0v....@faui44a.informatik.uni-erlangen.de>
and subject line Re: Bug#562900: mplayer: segfaults when given an empty
playlist on stdin
has caused the Debian Bug report #562900,
regarding mplayer: segfaults when given an empty playlist on stdin
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
562900: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=562900
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: mplayer
Version: 1.0~rc2-17+lenny3
Severity: normal
$ mplayer -playlist - < /dev/null
MPlayer 1.0rc2-4.3.2-DFSG-free (C) 2000-2007 MPlayer Team
CPU: Intel(R) Core(TM)2 Duo CPU T7250 @ 2.00GHz (Family: 6, Model:
15, Stepping: 13)
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
Reading from stdin...
Segmentation fault
$ gdb `which mplayer` core
[...]
Core was generated by `mplayer -playlist -'.
Program terminated with signal 11, Segmentation fault.
[New process 26638]
#0 0x00007f7858d72d90 in strncasecmp () from /lib/libc.so.6
(gdb) bt
#0 0x00007f7858d72d90 in strncasecmp () from /lib/libc.so.6
#1 0x00000000004776ff in parse_smil (p=0x238f580) at playtreeparser.c:462
#2 0x0000000000477ff6 in play_tree_parser_get_play_tree (p=0x238f580,
forced=1) at playtreeparser.c:806
#3 0x00000000004789b7 in parse_playtree (stream=<value optimized out>,
forced=1) at playtreeparser.c:664
#4 0x0000000000478af8 in parse_playlist_file (file=0x7fffd62a2900 "-") at
playtreeparser.c:741
#5 0x0000000000464b05 in m_config_parse_mp_command_line (config=0x237df90,
argc=3, argv=0x7fffd62a12c8) at parser-mpcmd.c:44
#6 0x000000000045e110 in main (argc=3, argv=0x7fffd62a12c8) at mplayer.c:2343
(gdb) up
#1 0x00000000004776ff in parse_smil (p=0x238f580) at playtreeparser.c:462
462 if (strncasecmp(line,"(smil-document",14)==0) {
(gdb) p line
$1 = 0x0
(gdb) list 450
445 // Check if smil
446 while((line = play_tree_parser_get_line(p)) != NULL) {
447 strstrip(line);
448 if(line[0] == '\0') // Ignore empties
449 continue;
450 if (strncasecmp(line,"<?xml",5)==0) // smil in xml
451 continue;
452 if (strncasecmp(line,"<smil",5)==0 ||
strncasecmp(line,"<?wpl",5)==0 ||
453 strncasecmp(line,"(smil-document",14)==0)
454 break; // smil header found
(gdb) l
455 else
456 return NULL; //line not smil exit
457 }
458
459 mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected smil playlist format\n");
460 play_tree_parser_stop_keeping(p);
461
462 if (strncasecmp(line,"(smil-document",14)==0) {
463 mp_msg(MSGT_PLAYTREE,MSGL_V,"Special smil-over-realrtsp playlist
header\n");
464 is_rmsmil = 1;
This has been fixed in upstream commit 24990:
$ svn diff -r24989:24990
Index: playtreeparser.c
===================================================================
--- playtreeparser.c (revision 24989)
+++ playtreeparser.c (revision 24990)
@@ -456,6 +456,7 @@
return NULL; //line not smil exit
}
+ if (!line) return NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected smil playlist format\n");
play_tree_parser_stop_keeping(p);
$ svn log -r24990
------------------------------------------------------------------------
r24990 | cehoyos | 2007-11-08 23:05:54 +0000 (Thu, 08 Nov 2007) | 1 line
Fix possible null-pointer-dereference in parse_smil().
------------------------------------------------------------------------
-- System Information:
Debian Release: 5.0.3
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.26-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages mplayer depends on:
ii debconf [debconf-2.0] 1.5.24 Debian configuration management sy
ii libasound2 1.0.16-2 ALSA library
ii libatk1.0-0 1.22.0-1 The ATK accessibility toolkit
ii libaudiofile0 0.2.6-7 Open-source version of SGI's audio
ii libavcodec51 0.svn20080206-18 ffmpeg codec library
ii libavformat52 0.svn20080206-18 ffmpeg file format library
ii libavutil49 0.svn20080206-18 ffmpeg utility library
ii libc6 2.7-18 GNU C Library: Shared libraries
ii libcaca0 0.99.beta14-1 colour ASCII art library
ii libcairo2 1.6.4-7 The Cairo 2D vector graphics libra
ii libcdparanoia0 3.10.2+debian-5 audio extraction tool for sampling
ii libcucul0 0.99.beta14-1 low-level Unicode character drawin
ii libdirectfb-1.0-0 1.0.1-11 direct frame buffer graphics - sha
ii libesd0 0.2.36-3 Enlightened Sound Daemon - Shared
ii libfaad0 2.6.1-3.1 freeware Advanced Audio Decoder -
ii libfontconfig1 2.6.0-3 generic font configuration library
ii libfreetype6 2.3.7-2+lenny1 FreeType 2 font engine, shared lib
ii libfribidi0 0.10.9-1 Free Implementation of the Unicode
ii libgcc1 1:4.3.2-1.1 GCC support library
ii libgif4 4.1.6-6 library for GIF images (library)
ii libgl1-mesa-glx [libgl 7.0.3-7 A free implementation of the OpenG
ii libglib2.0-0 2.16.6-2 The GLib library of C routines
ii libgtk2.0-0 2.12.12-1~lenny1 The GTK+ graphical user interface
ii libjack0 0.109.2-5 JACK Audio Connection Kit (librari
ii libjpeg62 6b-14 The Independent JPEG Group's JPEG
ii liblircclient0 0.8.3-3 infra-red remote control support -
ii liblzo2-2 2.03-1 data compression library
ii libmpcdec3 1.2.2-1 Musepack (MPC) format library
ii libncurses5 5.7+20081213-1 shared libraries for terminal hand
ii libogg0 1.1.3-4 Ogg Bitstream Library
ii libopenal1 1:1.4.272-2 Software implementation of the Ope
ii libpango1.0-0 1.20.5-5 Layout and rendering of internatio
ii libpng12-0 1.2.27-2+lenny2 PNG library - runtime
ii libpostproc51 0.svn20080206-18 ffmpeg video postprocessing librar
ii libsdl1.2debian 1.2.13-2 Simple DirectMedia Layer
ii libsmbclient 2:3.2.5-4lenny7 shared library that allows applica
ii libspeex1 1.2~rc1-1 The Speex codec runtime library
ii libstdc++6 4.3.2-1.1 The GNU Standard C++ Library v3
ii libsvga1 1:1.4.3-27 console SVGA display libraries
ii libswscale0 0.svn20080206-18 ffmpeg video scaling library
ii libtheora0 1.0~beta3-1 The Theora Video Compression Codec
ii libx11-6 2:1.1.5-2 X11 client-side library
ii libxext6 2:1.0.4-1 X11 miscellaneous extension librar
ii libxinerama1 2:1.0.3-2 X11 Xinerama extension library
ii libxv1 2:1.0.4-1 X11 Video extension library
ii libxvmc1 1:1.0.4-2 X11 Video extension library
ii libxxf86dga1 2:1.0.2-1 X11 Direct Graphics Access extensi
ii libxxf86vm1 1:1.0.2-1 X11 XFree86 video mode extension l
ii mplayer-skin-blue [mpl 1.6-2 blue skin for mplayer
ii zlib1g 1:1.2.3.3.dfsg-12 compression library - runtime
mplayer recommends no packages.
Versions of packages mplayer suggests:
ii bzip2 1.0.5-1 high-quality block-sorting file co
ii fontconfig 2.6.0-3 generic font configuration library
pn mplayer-doc <none> (no description available)
pn netselect | fping <none> (no description available)
pn ttf-freefont <none> (no description available)
-- debconf information:
mplayer/voutput: autodetect
mplayer/ttfont: Sans
mplayer/cfgnote:
mplayer/replace-existing-files-bail:
mplayer/replace-existing-files: false
mplayer/no-ttfont:
mplayer/install_codecs:
mplayer/dvd_device: /dev/cdrom
--- End Message ---
--- Begin Message ---
Version: 1.0~rc3+svn20090405-1
Adrien Kunysz <a_kun...@yahoo.com> writes:
> $ mplayer -playlist - < /dev/null
> MPlayer 1.0rc2-4.3.2-DFSG-free (C) 2000-2007 MPlayer Team
> CPU: Intel(R) Core(TM)2 Duo CPU T7250 @ 2.00GHz (Family: 6, Model:
> 15, Stepping: 13)
> CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
> Compiled with runtime CPU detection.
> Reading from stdin...
> Segmentation fault
Seems to be fixed in 'squeeze' already:
>> mplayer -playlist - < /dev/null
Reading from stdin...
Error while parsing playlist
Warning: empty playlist
Error parsing option on the command line: -playlist
MPlayer SVN-r29237-4.4.2 (C) 2000-2009 MPlayer Team
thanks for reporting!
--
Gruesse/greetings,
Reinhard Tartler, KeyID 945348A4
--- End Message ---
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