C++编译问题
我用的程序可以运行得出结果后,会产生一个SIGABRT,请大家帮忙看看是什么原因,以下是用GDB调试产生的信息:
*** glibc detected *** double free or corruption (!prev): 0x080892d8 ***
Program received signal SIGABRT, Aborted.
0x00b977a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
(gdb) where
#0 0x00b977a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1 0x00bd77a5 in raise () from /lib/tls/libc.so.6
#2 0x00bd9209 in abort () from /lib/tls/libc.so.6
#3 0x00c0b72a in __libc_message () from /lib/tls/libc.so.6
#4 0x00c11fcf in _int_free () from /lib/tls/libc.so.6
#5 0x00c1234a in free () from /lib/tls/libc.so.6
#6 0x004dbe23 in operator delete (ptr=0x0)
at ../../../gcc-3.2.3/libstdc++-v3/libsupc++/del_op.cc:39
#7 0x004c983c in std::__default_alloc_template <true, 0> ::deallocate (
__p=0x80892d8, __n=6)
at /bes/soft/gcc/obj-3.2.3/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_a lloc.h:113
#8 0x003e6bde in std::_Deque_base <zmex::ZMexception const*, std::allocator <zmex ::ZMexception const*> > ::_M_destroy_nodes (this=0x4503c0, __nstart=0x80862e4,
__nfinish=0x80862e8) at /usr/include/c++/3.2.3/bits/stl_alloc.h:248
#9 0x003e6aa9 in ~_Deque_base (this=0x4503c0)
at /usr/include/c++/3.2.3/bits/stl_deque.h:451
#10 0x003e652a in zmex::ZMerrnoList::~ZMerrnoList ()
at /usr/include/c++/3.2.3/sstream:283
#11 0x0011632e in __tcf_1 () at ZMerrno.cc:39
#12 0x00bda7a4 in __cxa_finalize () from /lib/tls/libc.so.6
#13 0x00115c1d in __do_global_dtors_aux ()
from /home/wuyh/work/ft/CLHEP/1.9.2.3/slc3_ia32_gcc323/lib/libCLHEP-Exception ---Type <return> to continue, or q <return> to quit---
s-1.9.2.3.so
#14 0x0011a682 in _fini ()
from /home/wuyh/work/ft/CLHEP/1.9.2.3/slc3_ia32_gcc323/lib/libCLHEP-Exceptions-1.9.2.3.so
#15 0x00ba3907 in _dl_fini () from /lib/ld-linux.so.2
#16 0x00bda527 in exit () from /lib/tls/libc.so.6
#17 0x00bc4ded in __libc_start_main () from /lib/tls/libc.so.6
#18 0x0804b1c1 in _start ()
------解决方案--------------------看看你的程序,可能其它地方有内存越界的操作。
------解决方案--------------------举两个例子:
1. 越界产生段错误
#include "string.h "
int main()
{
char *a=new char[2];
strcpy(a, "this is a test\n ");
delete a;
}
2. double free
int main()
{
char *a=new char[100];
strcpy(a, "this is a test\n ");
del