Mercurial > prosody-hg
diff util-src/poll.c @ 10096:46a7792fdac5
util.poll: Add missing return statements in fallback mode
These allowed modifying or deleting select() state for unregistered FDs.
During normal usage this should never happen. Modifying one that isn't
set might cause weirdness but deleting an already deleted FD isn't a
problem.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 28 Jul 2019 16:17:23 +0200 |
| parents | 36280801ddf1 |
| children | 6eb5d2bb11af |
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--- a/util-src/poll.c Sun Jul 28 01:43:10 2019 +0200 +++ b/util-src/poll.c Sun Jul 28 16:17:23 2019 +0200 @@ -172,6 +172,7 @@ lua_pushnil(L); lua_pushstring(L, strerror(ENOENT)); lua_pushinteger(L, ENOENT); + return 3; } if(!lua_isnoneornil(L, 3)) { @@ -229,6 +230,7 @@ lua_pushnil(L); lua_pushstring(L, strerror(ENOENT)); lua_pushinteger(L, ENOENT); + return 3; } FD_CLR(fd, &state->wantread);