[Bug 3894] gnomoradio crashes with memory access error

[Gauvain Pocentek]

Public bug report changed:
https://launchpad.net/malone/bugs/3894

Comment:
Here is the new backtrace :

gauvain at hector:~$ gdb gnomoradio
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This GDB was configured as "i486-linux-gnu"...Using host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) handle SIG33 pass nostop noprint
Signal        Stop      Print   Pass to program Description
SIG33         No        No      Yes             Real-time event 33
(gdb) run
Starting program: /usr/bin/gnomoradio 
[Thread debugging using libthread_db enabled]
[New Thread -1224804128 (LWP 19354)]
I/O warning : failed to load external entity "/home/gauvain/.roboradio-state"
I/O warning : failed to load external entity "/home/gauvain/.rainbow-db.xml"
HttpServer: started
[New Thread -1227228240 (LWP 19357)]
[Thread -1227228240 (LWP 19357) exited]
[New Thread -1227228240 (LWP 19358)]
HttpClient: New thread to handle recommend.gnomoradio.org
Could not open directory
HttpClient: POST /recommend.php HTTP/1.1
[Thread -1227228240 (LWP 19358) exited]
HttpClient: Successful download of "/recommend.php" from recommend.gnomoradio.org

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1224804128 (LWP 19354)]
0xb746011c in _g_utf8_normalize_wc (str=0x112 <Address 0x112 out of bounds>, max_len=-1, mode=G_NORMALIZE_DEFAULT_COMPOSE)
    at gunidecomp.c:354
354     gunidecomp.c: No such file or directory.
        in gunidecomp.c
Current language:  auto; currently c
(gdb) thread apply all bt 

Thread 1 (Thread -1224804128 (LWP 19354)):
#0  0xb746011c in _g_utf8_normalize_wc (str=0x112 <Address 0x112 out of bounds>, max_len=-1, mode=G_NORMALIZE_DEFAULT_COMPOSE)
    at gunidecomp.c:354
#1  0xb745f5be in IA__g_utf8_collate (str1=0xffffffff <Address 0xffffffff out of bounds>, str2=0xb70a1e24 "") at gunicollate.c:62
#2  0xb750d22a in Glib::ustring::compare () from /usr/lib/libglibmm-2.4.so.1
#3  0xb709f59d in Roboradio::Audio::Mp3::get_info (this=0x83da828, length=@0xffffffff) at ustring.h:891
#4  0xb73fa626 in Roboradio::SongLocal::obtain_available_info (this=0x83da9f8) at song-local.cc:59
#5  0xb73e4ca9 in SongRef (this=0xbf890234, url=@0xbf890238, check_ready=true, known_available=false) at song.cc:68
#6  0xb74059f6 in Roboradio::State::find_song_step (this=0xffffffff) at state.cc:127
#7  0xb74097c8 in sigc::adaptor_functor<sigc::bound_mem_functor0<bool, Roboradio::State> >::operator() (this=0x82d2b70)
    at mem_fun.h:1787
#8  0xb74097f2 in sigc::internal::slot_call0<sigc::bound_mem_functor0<bool, Roboradio::State>, bool>::call_it (rep=0x82d2b58)
    at slot.h:103
#9  0xb7507087 in Glib::TimeoutSource::prepare () from /usr/lib/libglibmm-2.4.so.1
#10 0xb743e862 in g_idle_dispatch (source=0x82d31b0, callback=0x1, user_data=0xffffffff) at gmain.c:3796
#11 0xb743c547 in IA__g_main_context_dispatch (context=0x80e8e50) at gmain.c:1916
#12 0xb743f606 in g_main_context_iterate (context=0x80e8e50, block=1, dispatch=1, self=0x810dac0) at gmain.c:2547
#13 0xb743f928 in IA__g_main_loop_run (loop=0x81cc7e8) at gmain.c:2751
#14 0xb7aad2c5 in IA__gtk_main () at gtkmain.c:991
#15 0xb7e5ad45 in Gtk::Main::run_impl () from /usr/lib/libgtkmm-2.4.so.1
#16 0xb7e5b1dc in Gtk::Main::run () from /usr/lib/libgtkmm-2.4.so.1
#17 0x080561a9 in main (argc=1, argv=0xbf890a34) at main.cc:43
(gdb) The program is running.  Exit anyway? (y or n) y
gauvain at hector:~$