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Fixed crash in R_ClipSpriteColumnWithPortals if seg->curline is null

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ZZYZX 2015-10-08 21:16:30 +03:00
parent d0df4c1744
commit 7bfce1d176
1 changed files with 4 additions and 0 deletions
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4
src/r_things.cpp
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@ -331,6 +331,10 @@ bool R_ClipSpriteColumnWithPortals (fixed_t x, fixed_t y, vissprite_t* spr)
if (seg->CurrentPortalUniq != CurrentPortalUniq)
continue;
// I don't know what makes this happen (some old top-down portal code or possibly skybox code? something adds null lines...)
// crashes at the first frame of the first map of Action2.wad
if (!seg->curline) continue;
line_t* line = seg->curline->linedef;
// divline? wtf, anyway, divlines aren't supposed to be drawn. But I definitely saw NULL linedefs in drawsegs.
if (!line) continue;