admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

sizeof(optval) must be 1 for IP_MULTICAST_TTL & IP_MULTICAST_LOOP. fixes #34.

Browse Source
This commit is contained in:
Tomoyuki Sahara
2017-06-13 12:13:04 +09:00
parent 3dad125a1c
commit 81a0dcdb7a
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/socket.c
+7 -2
View File
@@ -433,8 +433,13 @@ mrb_basicsocket_setsockopt(mrb_state *mrb, mrb_value self)
mrb_int i = mrb_test(optval) ? 1 : 0;
optval = mrb_str_new(mrb, (char *)&i, sizeof(i));
} else if (mrb_fixnum_p(optval)) {
mrb_int i = mrb_fixnum(optval);
optval = mrb_str_new(mrb, (char *)&i, sizeof(i));
if (optname == IP_MULTICAST_TTL || optname == IP_MULTICAST_LOOP) {
char uc = mrb_fixnum(optval);
optval = mrb_str_new(mrb, &uc, sizeof(uc));
} else {
mrb_int i = mrb_fixnum(optval);
optval = mrb_str_new(mrb, (char *)&i, sizeof(i));
}
} else {
mrb_raise(mrb, E_ARGUMENT_ERROR, "optval should be true, false, an integer, or a string");
}