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socket.c: reorganize error condition in mrb_ipsocket_ntop().

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Yukihiro "Matz" Matsumoto
2022-03-08 16:13:23 +09:00
parent 50f357ee5d
commit 2cb82803b3
1 changed files with 2 additions and 3 deletions
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mrbgems/mruby-socket/src/socket.c
+2 -3
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@@ -518,9 +518,8 @@ mrb_ipsocket_ntop(mrb_state *mrb, mrb_value klass)
char buf[50];
mrb_get_args(mrb, "is", &af, &addr, &n);
if ((af == AF_INET && n != 4) || (af == AF_INET6 && n != 16))
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
if (inet_ntop((int)af, addr, buf, sizeof(buf)) == NULL)
if ((af == AF_INET && n != 4) || (af == AF_INET6 && n != 16) ||
inet_ntop((int)af, addr, buf, sizeof(buf)) == NULL)
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
return mrb_str_new_cstr(mrb, buf);
}