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$BLnBt$H?=$7$^$9!#(B


> $ gdb progam_name(TestClient$B$+$J!)(B) core_file(TestClient.core$B$+$J!)(B)
>
> $B$H$7$F!"(Bgdb$B$N%W%m%s%W%H$,=P$?;~E@$G!"(B
>
> (gdb) where
>
> $B$HBG$A9~$s$@7k2L$r65$($F$b$i$($k$H!"2r7h$,Aa$$$+$b$7$l$^$;$s!#(B

 $B;~4V$,$"$C$?$N$G!"(B($B%O%C%/$NN}=,$,$F$i(B)$B$A$g$C$H$d$C$F$_$^$7$?!#(B
(4.1-RELEASE$B$G$9$,(B ^^;)

(gdb) where
#0  0x2811dd6a in memcpy () from /usr/lib/libc.so.4
#1  0xbfbff730 in ?? ()
#2  0x804bff3 in RecvData (acc=6) at socket.c:194
#3  0x804bd05 in SendAndRecv (buf=0x0, len=0) at socket.c:103
#4  0x8049210 in InitSocket (hostname=0xbfbff8fb "localhost") at
main.c:82
#5  0x8049091 in main (argc=2, argv=0xbfbff7e4) at main.c:36

$B$H$$$&$h$&$K$J$j$^$7$?!#(B
 $B2?$,860x$+%9%F%C%W$GD4$Y$?$i!"(BIntoDataBuf()$BFb$N(Bmalloc$B$K<:GT$7$F$$$F(B
(socket.c line135$B$"$?$j(B)$B!"$=$ND>8e$N(Bmemcpy$B$G(BSegmentation fault$B$,5/$-$F$$(B
$B$^$9!#(B
 $B$H$j$"$($:!"(Bmalloc$B$N%5%$%:$r(B1024$B$+$i(B256$B$K8:$i$7$F<B9T$7$?$s$G$9$,!"7k2L(B
$B$OJQ$o$j$^$;$s$G$7$?!#(B
 $B$J$<!"(Bmalloc$B$G$-$J$$$N$G$7$g$&$+!)(B($B$$$^!"$U$H(Broot$B$G$d$C$?$i!)$H;W$C$?$N(B
$B$G$9$,!"F1$8$G$7$?(B ;_;)

#/etc/services$B$KEPO?$7$J$-$c$$$+$s$H$O!D5$$E$/$N$K;~4V$,$+$+$C$?!D(B

