tree bccb7513f721d70d8ac7512781cae0f39b58fd8f parent 537f88ec7bcf40bd444ac5584c707c5588c55c43 author millert@openbsd.org 1454361497 +0000 committer Damien Miller 1454629482 +1100 upstream commit Avoid ugly "DISPLAY "(null)" invalid; disabling X11 forwarding" message when DISPLAY is not set. This could also result in a crash on systems with a printf that doesn't handle NULL. OK djm@ Upstream-ID: 20ee0cfbda678a247264c20ed75362042b90b412