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util.poll: Handle failed epoll FD creation

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This commit is contained in:
Kim Alvefur 2018-10-11 18:52:12 +02:00
parent 22e0c16d4c
commit 9547e0e66d
1 changed files with 12 additions and 1 deletions
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13
util-src/poll.c
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@ -386,8 +386,19 @@ int Lnew(lua_State *L) {
/* Initialize state */ /* Initialize state */
#ifdef USE_EPOLL #ifdef USE_EPOLL
state->epoll_fd = epoll_create1(0); state->epoll_fd = -1;
state->processed = 0; state->processed = 0;
int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
if(epoll_fd <= 0) {
lua_pushnil(L);
lua_pushstring(L, strerror(errno));
lua_pushinteger(L, errno);
return 3;
}
state->epoll_fd = epoll_fd;
#else #else
FD_ZERO(&state->wantread); FD_ZERO(&state->wantread);
FD_ZERO(&state->wantwrite); FD_ZERO(&state->wantwrite);