Well I'm not allowed to use STL in this class
and I tried gdb but it doesn't give me much information and I'm not sure how to interpret what it does give me. What's the RAII idiom? This is what I got in gdb:
GNU gdb Red Hat Linux (188.8.131.52-1.132.EL4rh)
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This GDB was configured as "x86_64-redhat-linux-gnu"...Using host libthread_db library "/lib64/tls/libthread_db.so.1".
Starting program: /afs/engin.umich.edu/u/l/m/lmvent/eecs-281/proj1/a.out
Reading symbols from shared object read from target memory...done.
Loaded system supplied DSO at 0xffffe000
*** glibc detected *** free(): invalid pointer: 0x0804b094 ***
Program received signal SIGABRT, Aborted.
0xffffe405 in __kernel_vsyscall ()
#0 0xffffe405 in __kernel_vsyscall ()
#1 0xf7dd57a5 in raise () from /lib/tls/libc.so.6
#2 0xf7dd7209 in abort () from /lib/tls/libc.so.6
#3 0xf7e0971a in __libc_message () from /lib/tls/libc.so.6
#4 0xf7e0ffbf in _int_free () from /lib/tls/libc.so.6
#5 0xf7e1033a in free () from /lib/tls/libc.so.6
#6 0xf7fa09f1 in operator delete () from /usr/lib/libstdc++.so.6
#7 0x08048c1c in Queue::Purge (this=0xffffd7a0) at queue.cpp:26
#8 0x08048cac in ~Queue (this=0xffffd7a0) at queue.cpp:38
#9 0x0804899d in main () at test.cpp:29