From eef737fde12a18ca043aec9a654a17f3a3e3ab1c Mon Sep 17 00:00:00 2001
From: James Roseborough <james.roseborough@luaj.org>
Date: Wed, 12 Dec 2007 19:11:25 +0000
Subject: [PATCH] Fix math.pow() for custom platforms.

---
 src/core/org/luaj/vm/LDouble.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/org/luaj/vm/LDouble.java b/src/core/org/luaj/vm/LDouble.java
index 17bbfe55..e3474633 100644
--- a/src/core/org/luaj/vm/LDouble.java
+++ b/src/core/org/luaj/vm/LDouble.java
@@ -81,8 +81,9 @@ public class LDouble extends LNumber {
 		case Lua.OP_POW: {
 			// allow platform to override math.pow()
 			LValue result = Platform.getInstance().mathPow(lhs, rhs);
-			if ( result == null )
-				return new LDouble( dpow( lhs, rhs ) );
+			return (result != null?
+					result:
+					new LDouble( dpow( lhs, rhs ) ));
 		}
 		}
 		LuaState.vmerror( "bad bin opcode" );