From a6140145a49e355d209bd2285736cd101d592a59 Mon Sep 17 00:00:00 2001
From: Ben Steffensmeier <Benjamin.P.Steffensmeier@raytheon.com>
Date: Tue, 12 Mar 2013 12:54:20 -0500
Subject: [PATCH] Issue #1777 fix subgridding range problems

Former-commit-id: 5bd20414eb5086b74161057d35e7a6dabab06290 [formerly bb518596c4b9ce06279e4b1e7fb841c63514ce62]
Former-commit-id: 0daa5817d019908aa1ff9230860057d772223fc5
---
 .../raytheon/uf/common/gridcoverage/subgrid/TrimUtil.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/edexOsgi/com.raytheon.uf.common.gridcoverage/src/com/raytheon/uf/common/gridcoverage/subgrid/TrimUtil.java b/edexOsgi/com.raytheon.uf.common.gridcoverage/src/com/raytheon/uf/common/gridcoverage/subgrid/TrimUtil.java
index fa1bab8dcd..74ebde2cdb 100644
--- a/edexOsgi/com.raytheon.uf.common.gridcoverage/src/com/raytheon/uf/common/gridcoverage/subgrid/TrimUtil.java
+++ b/edexOsgi/com.raytheon.uf.common.gridcoverage/src/com/raytheon/uf/common/gridcoverage/subgrid/TrimUtil.java
@@ -127,6 +127,14 @@ public class TrimUtil {
                 - (int) (Math.ceil((lonLatsInMeters[5] - lonLatsInMeters[1])
                         / dyMeter));
 
+        if (leftX < 0) {
+            /**
+             * All the other checks should have caught this. This is a dirty
+             * hack that is only here until this method can be rewritten.
+             */
+            leftX = 0;
+        }
+
         // determine exact LL in meter
         lonLatsInMeters[4] = lonLatsInMeters[0] + leftX * dxMeter;
         lonLatsInMeters[5] = lonLatsInMeters[1] + (ny - lowerY) * dyMeter;