Fix a problem in G_DrawRooms where an sectnum updated to -1 may be used as index.

git-svn-id: https://svn.eduke32.com/eduke32@2269 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-01-19 23:17:03 +00:00
parent ca2d612976
commit ba25d9a678

View file

@ -3563,14 +3563,19 @@ void G_DrawRooms(int32_t snum, int32_t smoothratio)
else if (ud.camera.z > (p->truefz - (4<<8))) ud.camera.z = fz - (4<<8);
}
if (ud.camerasect >= 0)
while (ud.camerasect >= 0) // if, really
{
getzsofslope(ud.camerasect,ud.camera.x,ud.camera.y,&cz,&fz);
#ifdef YAX_ENABLE
if (yax_getbunch(ud.camerasect, YAX_CEILING) >= 0)
{
if (ud.camera.z < cz)
{
updatesectorz(ud.camera.x, ud.camera.y, ud.camera.z, &ud.camerasect);
break; // since ud.camerasect might have been updated to -1
// NOTE: fist discovered in WGR2 SVN r134, til' death level 1
// (Lochwood Hollow). A problem REMAINS with Polymost, maybe classic!
}
}
else
#endif
@ -3585,6 +3590,8 @@ void G_DrawRooms(int32_t snum, int32_t smoothratio)
else
#endif
if (ud.camera.z > fz-(4<<8)) ud.camera.z = fz-(4<<8);
break;
}
if (ud.camerahoriz > HORIZ_MAX) ud.camerahoriz = HORIZ_MAX;