From 4c7b5aa465609db5631f256fb27e1d3da7f8302a Mon Sep 17 00:00:00 2001
From: cim <cim@oolite.org>
Date: Sun, 7 Dec 2014 16:23:29 +0000
Subject: [PATCH] Fix some scrolling issues on market screen

---
 src/Core/Entities/PlayerEntity.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Core/Entities/PlayerEntity.m b/src/Core/Entities/PlayerEntity.m
index 6c1d5d7c..5c60db65 100644
--- a/src/Core/Entities/PlayerEntity.m
+++ b/src/Core/Entities/PlayerEntity.m
@@ -1788,6 +1788,7 @@ NSComparisonResult marketSorterByMassUnit(id a, id b, void *market);
 	[self setMissionBackgroundSpecial:nil];
 	[self setEquipScreenBackgroundDescriptor:nil];
 	marketOffset = 0;
+	DESTROY(marketSelectedCommodity);
 
 	script_time = 0.0;
 	script_time_check = SCRIPT_TIMER_INTERVAL;
@@ -9991,7 +9992,11 @@ static NSString *last_outfitting_key=nil;
 			if (goodsIndex <= marketOffset)
 			{
 				// is off top of list, move list upwards
-				marketOffset = goodsIndex-1;
+				if (goodsIndex == 0) {
+					marketOffset = 0;
+				} else {
+					marketOffset = goodsIndex-1;
+				}
 			}
 			else if (goodsIndex > marketOffset+(GUI_ROW_MARKET_END-GUI_ROW_MARKET_START)-2)
 			{
@@ -10005,7 +10010,6 @@ static NSString *last_outfitting_key=nil;
 		}
 	}
 
-
 	// GUI stuff
 	{
 		OOGUIRow			start_row = GUI_ROW_MARKET_START;