From 9b27b213580d2eed59135d93ae3f46a06bacea30 Mon Sep 17 00:00:00 2001
From: Josh Yelon <jyelon@gmail.com>
Date: Tue, 6 May 2008 22:02:26 +0000
Subject: [PATCH] Fixed precision loss in compare_impl

---
 panda/src/pgraph/lightRampAttrib.cxx | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/panda/src/pgraph/lightRampAttrib.cxx b/panda/src/pgraph/lightRampAttrib.cxx
index 3e87ff999b..7b3c3e640a 100644
--- a/panda/src/pgraph/lightRampAttrib.cxx
+++ b/panda/src/pgraph/lightRampAttrib.cxx
@@ -240,15 +240,13 @@ compare_to_impl(const RenderAttrib *other) const {
     return compare_result;
   }
   for (int i=0; i<2; i++) {
-    compare_result = _level[i] - ta->_level[i];
-    if (compare_result!=0) {
-      return compare_result;
+    if (_level[i] != ta->_level[i]) {
+      return (_level[i] < ta->_level[i]) ? -1 : 1;
     }
   }
   for (int i=0; i<2; i++) {
-    compare_result = _threshold[i] - ta->_threshold[i];
-    if (compare_result!=0) {
-      return compare_result;
+    if (_threshold[i] != ta->_threshold[i]) {
+      return (_threshold[i] < ta->_threshold[i]) ? -1 : 1;
     }
   }
   return 0;