diff options
Diffstat (limited to 'util-src')
| -rw-r--r-- | util-src/signal.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/util-src/signal.c b/util-src/signal.c index ef35067b..76d25d6f 100644 --- a/util-src/signal.c +++ b/util-src/signal.c @@ -384,7 +384,10 @@ static int l_signalfd(lua_State *L) { sigemptyset(&sfd->mask); sigaddset(&sfd->mask, luaL_checkinteger(L, 1)); - sigprocmask(SIG_BLOCK, &sfd->mask, NULL); /* TODO check err */ + if (sigprocmask(SIG_BLOCK, &sfd->mask, NULL) != 0) { + lua_pushnil(L); + return 1; + }; sfd->fd = signalfd(-1, &sfd->mask, SFD_NONBLOCK); |