TrenchBroom hangs when loading brush

[kduske]

Reported by @hemebond on discord. The brush is

{
( -0 -80 -0 ) ( -1 -80 0 ) ( 0 -80 1 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -3392 -0 -0 ) ( -3392 -1 0 ) ( -3392 0 1 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -3528 -0 0 ) ( -3528 0 -1 ) ( -3528 1 0 ) skip [ 0 0.98994946 -0.14142132 -380.57144 ] [ -0 2.7755576e-17 1 -552 ] 0 0.98994946 1
( -84.15374000220254 -12.021963428584286 -420.76866163129307 ) ( -84.15374000220254 -13.002159487334438 -420.74065602572955 ) ( -83.17354394345239 -12.021963428584286 -420.9647008609245 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -933.6469106166005 -933.646967978988 1400.4702225189321 ) ( -934.3745174495816 -933.646967978988 1399.9851512472742 ) ( -933.6469106166005 -932.9193611460068 1400.9552938203924 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -1246.8555535894411 -178.12222674131772 1870.2785592149885 ) ( -1247.6850030642527 -178.12222674131772 1869.7255914878042 ) ( -1246.8555535894411 -177.29277726650616 1870.357554606715 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( 0 -136.827543669222 342.0691556266538 ) ( -0.9284768104553223 -136.827543669222 342.0691556266538 ) ( 0 -135.89906685876667 342.44054602897086 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -1345.2486912173918 1765.6389784157363 882.8194892078682 ) ( -1345.2486912173918 1766.008538687238 882.0803686648651 ) ( -1344.5095706743887 1766.2021178543655 882.8194892078682 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -82.4465011313232 -32.97859542561855 -412.23246795478553 ) ( -82.4465011313232 -33.956172754300496 -412.15426177325935 ) ( -81.46892380264126 -32.97859542561855 -412.4279834384033 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -1465.480714365578 1923.4434556211636 -0 ) ( -1465.480714365578 1923.4434556211636 -0.7954317331314087 ) ( -1464.6852826324466 1924.04949884073 -0 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -2504.4823210718605 -357.7817825879538 -1252.2410764080996 ) ( -2504.355576712129 -358.6689965929472 -1252.2410764080996 ) ( -2504.925928044555 -357.7817825879538 -1251.3538624031062 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -2505.5292536972556 -1002.2154964029323 1252.7645381821785 ) ( -2505.19239178882 -1003.0576479851734 1252.7645381821785 ) ( -2505.1081779359374 -1002.2154964029323 1253.6066897644196 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -1844.0403514477657 -263.4333678404364 1844.0406639118446 ) ( -1844.0403514477657 -264.13689439692826 1843.9401605044259 ) ( -1843.3368248912739 -263.4333678404364 1844.7441903491272 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -0 0 320 ) ( 0 -1 320 ) ( 1 0 320 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( 0 -0 384 ) ( -1 0 384 ) ( 0 1 384 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
( -0 128 -0 ) ( -1 128 0 ) ( -0 128 1 ) skip [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
}