From 0dae6527ad571598dfa6f69b174319bbcb432055 Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Tue, 23 Oct 2012 03:19:26 +0000
Subject: [PATCH] - Fixed: FxCompareRel::Emit() needs to allocate the output
 register before freeing either of   the operands.

SVN r3903 (scripting)
---
 src/thingdef/thingdef_expression.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/thingdef/thingdef_expression.cpp b/src/thingdef/thingdef_expression.cpp
index da3e7a17e..2282949fe 100644
--- a/src/thingdef/thingdef_expression.cpp
+++ b/src/thingdef/thingdef_expression.cpp
@@ -1569,6 +1569,7 @@ ExpEmit FxCompareRel::Emit(VMFunctionBuilder *build)
 		{ OP_LE_RR, OP_LEF_RR, 0 }	// <=
 	};
 	int instr, check, index;
+	ExpEmit to(build, REGT_INT);
 
 	index = Operator == '<' ? 0 :
 			Operator == '>' ? 1 :
@@ -1591,7 +1592,6 @@ ExpEmit FxCompareRel::Emit(VMFunctionBuilder *build)
 	{
 		op1.Free(build);
 	}
-	ExpEmit to(build, REGT_INT);
 
 	// See FxUnaryNotBoolean for comments, since it's the same thing.
 	build->Emit(OP_LI, to.RegNum, 0, 0);