Implement ValveSoftware#1530

Author: Bitl

game/quiver/info_changelog.txt

@@ -83,6 +83,7 @@ Added the following Source SDK Pull Requests:
 	- #1525: Add more functionality to Input<name>() callback in VScript
 	- #1528: Add a non full charge sound check to tf_weapon_sniperrifle.cpp
 	- #1529: Add DevMsgs for returns in CBaseCombatWeapon::WeaponSound
+	- #1530: Allow null caller on team_control_point's SetOwner input
 
 Details:
 - Fixed a bug where the mini-crit damage effect doesn't show up when your shield breaks.

src/game/server/team_control_point.cpp

@@ -336,10 +336,12 @@ void CTeamControlPoint::InputSetOwner( inputdata_t &input )
 
 	Assert( iCapTeam >= 0 && iCapTeam < GetNumberOfTeams() );
 
+#ifndef BDSBASE
 	Assert( input.pCaller );
 
 	if ( !input.pCaller )
 		return;
+#endif
 
 	if ( GetOwner() == iCapTeam )
 		return;
@@ -349,7 +351,11 @@ void CTeamControlPoint::InputSetOwner( inputdata_t &input )
 		// must be done before setting the owner
 		HandleScoring( iCapTeam );
 
+#ifdef BDSBASE
+		if (input.pCaller && input.pCaller->IsPlayer())
+#else
 		if ( input.pCaller->IsPlayer() )
+#endif
 		{
 			int iCappingPlayer = input.pCaller->entindex();
 			InternalSetOwner( iCapTeam, true, 1, &iCappingPlayer );