这是Valgring报告:==14546==Thread5:==14546==Invalidfree()/delete/delete[]==14546==at0x490555D:free(vg_replace_malloc.c:235)==14546==by0x3BF7EFAA8F:free_mem(in/lib64/tls/libc-2.3.4.so)==14546==by0x3BF7EFA581:__libc_freeres(in/lib64/tls/libc-2.3.4.so)==14546==by0x4802676:_vgw_freeres(vg_preloaded.c:62)