Program received signal SIGSEGV, Segmentation fault.
0x00000000004132a0 in list_get_first ()
(gdb) bt
#0  0x00000000004132a0 in list_get_first ()
#1  0x0000000000413656 in list_remove_first ()
#2  0x000000000040a9b3 in connection_free ()
#3  0x000000000040b78f in irc_close ()
#4  0x000000000040ee79 in irc_main ()
#5  0x0000000000408099 in main ()