[Gstreamer-bugs] [Bug 145215] - [PATCH] Fix double-free bug in gst-inspect

[<bug...@bu...>]

http://bugzilla.gnome.org/show_bug.cgi?id=145215
GStreamer | gstreamer (core) | Ver: HEAD CVS





------- Additional Comments From ma...@fr...  2004-06-30 15:44 -------
Then there needs to be a separate function to check to see if a node has already
been freed.  This is reliably reproduceable on FreeBSD with gstreamer-0.8.3,
gst-plugins-0.8.2, and cdparanoia-3.9.8.  Here is the full backtrace:

GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
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Type "show copying" to see the conditions.
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This GDB was configured as "i386-marcel-freebsd"...
Core was generated by `gst-inspect-0.8'.
Program terminated with signal 6, Aborted.
(gdb) bt full
#0  0x284aab7b in kill () from /lib/libc.so.5
No symbol table info available.
#1  0x282c276b in raise () from /usr/lib/libpthread.so.1
No symbol table info available.
#2  0x2850c6cf in abort () from /lib/libc.so.5
No symbol table info available.
#3  0x284b4b19 in ldexp () from /lib/libc.so.5
No symbol table info available.
#4  0x284b4b5d in ldexp () from /lib/libc.so.5
No symbol table info available.
#5  0x284b5ca8 in realloc () from /lib/libc.so.5
No symbol table info available.
#6  0x284b54fa in ldexp () from /lib/libc.so.5
No symbol table info available.
#7  0x284b563b in ldexp () from /lib/libc.so.5
No symbol table info available.
#8  0x284b575c in free () from /lib/libc.so.5
No symbol table info available.
#9  0x28308c90 in g_free () from /usr/local/lib/libglib-2.0.so.400
No symbol table info available.
#10 0x28315224 in g_slist_foreach () from /usr/local/lib/libglib-2.0.so.400
No symbol table info available.
#11 0x0804b845 in print_signal_info (element=0x80bc800) at gst-inspect.c:802
	signals = (guint *) 0x807b600
	nsignals = 3
	i = 1
	j = 1
	k = 0
	query = (GSignalQuery *) 0x807a800
	type = 134644160
	found_signals = (GSList *) 0x805f588
	l = (GSList *) 0x0
#12 0x0804c1ad in main (argc=2, argv=0xbfbfe8ec) at gst-inspect.c:1072
	element = (GstElement *) 0x80bc800
	maxlevel = 4
	factory = (GstElementFactory *) 0x8086e80
	plugin = (GstPlugin *) 0x0
	options = {{longName = 0x0, shortName = 0 '\0', argInfo = 0, arg = 0x0, val =
0, descrip = 0x0, argDescrip = 0x0}}


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