#0  0xb77ee1eb in strlen () from /lib/tls/i686/cmov/libc.so.6
#1  0xb792f6c9 in g_strconcat () from /usr/lib/libglib-2.0.so.0
#2  0x0807cf03 in ?? ()
#3  0x083fe530 in ?? ()
#4  0x00000001 in ?? ()
#5  0x08095c29 in ?? ()
#6  0x00000000 in ?? ()