game\server: Multisource::Use should report warn and exit if be used by unknown entity

dimhotepus · dimhotepus · commit 1dfb75954518 · 2025-08-14T14:37:31.000+03:00
See ValveSoftware/source-sdk-2013#1250
diff --git a/game/server/logicentities.cpp b/game/server/logicentities.cpp
@@ -1203,7 +1203,8 @@ void CMultiSource::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE
 			break;
 
 	// if we didn't find it, report error and leave
-	if (i > m_iTotal)
+	// dimhotepus: Exit when caller not found.
+	if (i >= m_iTotal)
 	{
 		Warning("MultiSrc: Used by non member %s.\n", pCaller->edict() ? pCaller->GetClassname() : "<logical entity>");
 		return;	

Original file line number	Diff line number	Diff line change
`@@ -1203,7 +1203,8 @@ void CMultiSource::Use( CBaseEntity pActivator, CBaseEntity pCaller, USE_TYPE`
`1203`	`1203`	`break;`
`1204`	`1204`
`1205`	`1205`	`// if we didn't find it, report error and leave`
`1206`		`- if (i > m_iTotal)`
	`1206`	`+ // dimhotepus: Exit when caller not found.`
	`1207`	`+ if (i >= m_iTotal)`
`1207`	`1208`	`{`
`1208`	`1209`	`Warning("MultiSrc: Used by non member %s.\n", pCaller->edict() ? pCaller->GetClassname() : "<logical entity>");`
`1209`	`1210`	`return;`