tweeper.php: check curl_exec() return value
authorAntonio Ospite <ao2@ao2.it>
Sun, 30 Oct 2016 09:04:51 +0000 (10:04 +0100)
committerAntonio Ospite <ao2@ao2.it>
Sun, 30 Oct 2016 09:04:51 +0000 (10:04 +0100)
commitf1cb70497e07252759d6832d900a8fc478a4fbd7
tree8a0a895b1427557b503ac2d0bb3914f79f889dfe
parent3db7ab4d8e5244f1c5c00ac966b2d615511f235b
tweeper.php: check curl_exec() return value

Also show the message of curl_error() when curl_exec() fails, this way
it's easier to diagnose problems.
tweeper.php