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Fix invalid access reading demos

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This commit is contained in:
Kp 2015-09-26 21:17:14 +00:00
parent f3470cef5f
commit 80e98ce2d3
1 changed files with 7 additions and 0 deletions
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7
similar/main/newdemo.cpp
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@ -2185,6 +2185,12 @@ static int newdemo_read_frame_information(int rewrite)
if (Newdemo_vcr_state != ND_STATE_PAUSED)
{
const auto &&segp = vsegptridx(segnum);
/* Demo recording is buggy. Descent records
* ND_EVENT_TRIGGER for every segment transition, even
* if there is no wall.
*/
if (segp->sides[side].wall_num != wall_none)
{
#if defined(DXX_BUILD_DESCENT_II)
if (Triggers[Walls[segp->sides[side].wall_num].trigger].type == TT_SECRET_EXIT) {
int truth;
@ -2203,6 +2209,7 @@ static int newdemo_read_frame_information(int rewrite)
} else if (!rewrite)
#endif
check_trigger(segp, side, objnum,shot);
}
}
}
break;