From 20f29ab8083e00414a8d87d5a1850ffaa4af81e2 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sun, 3 Feb 2019 12:33:06 +0200
Subject: [PATCH] - fixed erroneous removal of property flag members

https://forum.zdoom.org/viewtopic.php?t=63520
---
 src/scripting/symbols.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/scripting/symbols.cpp b/src/scripting/symbols.cpp
index a89248937..64a52039f 100644
--- a/src/scripting/symbols.cpp
+++ b/src/scripting/symbols.cpp
@@ -589,7 +589,9 @@ void RemoveUnusedSymbols()
 				PSymbolTable::MapType::Pair *pair;
 				while (it.NextPair(pair))
 				{
-					if (!pair->Value->IsKindOf(RUNTIME_CLASS(PField)) && !pair->Value->IsKindOf(RUNTIME_CLASS(PFunction)))
+					if (   !pair->Value->IsKindOf(RUNTIME_CLASS(PField))
+						&& !pair->Value->IsKindOf(RUNTIME_CLASS(PFunction))
+						&& !pair->Value->IsKindOf(RUNTIME_CLASS(PPropFlag)) )
 					{
 						ty->Symbols.RemoveSymbol(pair->Value);
 						count++;