#0  0xb79eabb1 in _int_malloc () from /lib/tls/i686/cmov/libc.so.6
#1  0xb79ec865 in malloc () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7ced09b in fribidi_analyse_string () from /usr/lib/libfribidi.so.0
No locals.
#3  0xb7ced004 in fribidi_analyse_string () from /usr/lib/libfribidi.so.0
No locals.
#4  0x00000140 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)