net.server_epoll: Include errno in log messages

1 files changed, 6 insertions, 6 deletions

diff --git a/net/server_epoll.lua b/net/server_epoll.lua
index 9751fa45..04922f6e 100644
--- a/net/server_epoll.lua
+++ b/net/server_epoll.lua
@@ -264,9 +264,9 @@ function interface:add(r, w)
 	end
 	if r == nil then r = self._wantread; end
 	if w == nil then w = self._wantwrite; end
-	local ok, err = poll:add(fd, r, w);
+	local ok, err, errno = poll:add(fd, r, w);
 	if not ok then
-		log("error", "Could not register %s: %s", self, err);
+		log("error", "Could not register %s: %s(%d)", self, err);
 		return ok, err;
 	end
 	self._wantread, self._wantwrite = r, w;
@@ -282,9 +282,9 @@ function interface:set(r, w)
 	end
 	if r == nil then r = self._wantread; end
 	if w == nil then w = self._wantwrite; end
-	local ok, err = poll:set(fd, r, w);
+	local ok, err, errno = poll:set(fd, r, w);
 	if not ok then
-		log("error", "Could not update poller state %s: %s", self, err);
+		log("error", "Could not update poller state %s: %s(%d)", self, err, errno);
 		return ok, err;
 	end
 	self._wantread, self._wantwrite = r, w;
@@ -299,9 +299,9 @@ function interface:del()
 	if fds[fd] ~= self then
 		return nil, "unregistered fd";
 	end
-	local ok, err = poll:del(fd);
+	local ok, err, errno = poll:del(fd);
 	if not ok then
-		log("error", "Could not unregister %s: %s", self, err);
+		log("error", "Could not unregister %s: %s(%d)", self, err, errno);
 		return ok, err;
 	end
 	self._wantread, self._wantwrite = nil, nil;