下面是gdb看到的内容，fram 4以后是我自己写的内容
GNU gdb Red Hat Linux 7.x (5.0rh-15) (MI_OUT)
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This GDB was configured as "i386-redhat-linux"...
Core was generated by `./GSMGateWay'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib/i686/libpthread.so.0...done.
warning: Unable to set global thread event mask: generic error
[New Thread 1024 (LWP 5339)]
Error while reading shared library symbols:
Can't attach LWP 5339: No such process
Reading symbols from /lib/libnsl.so.1...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /usr/lib/libstdc++-libc6.2-2.so.3...done.
Loaded symbols for /usr/lib/libstdc++-libc6.2-2.so.3
Reading symbols from /lib/i686/libm.so.6...done.
Loaded symbols for /lib/i686/libm.so.6
Reading symbols from /lib/i686/libc.so.6...done.
Loaded symbols for /lib/i686/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
#0 chunk_free (ar_ptr=0x401e8620, p=0x809a85 at malloc.c:3180
3180 malloc.c: No such file or directory.
in malloc.c
(gdb) bt
#0 chunk_free (ar_ptr=0x401e8620, p=0x809a85 at malloc.c:3180
#1 0x40134bf4 in __libc_free (mem=0x809a860) at malloc.c:3154
#2 0x400761f6 in __builtin_delete (ptr=0x809a860) from /usr/lib/libstdc++-libc6.2-2.so.3
#3 0x4007621f in __builtin_vec_delete (ptr=0x809a860) from /usr/lib/libstdc++-libc6.2-2.so.3
#4 0x080559f9 in RTCS_CTstring::~RTCS_CTstring (this=0x8099fec, __in_chrg=2) at ../source/RTCSCString.cpp:58
.......
at malloc.c:3180