From 785fbcefdf8e2e71063f947abf307becc0bf8c26 Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Thu, 15 Nov 2012 13:01:25 +0000
Subject: Fix divide-by-zero error
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...  when displaying save buttons that have zero votes.

diff --git a/src/interface/SaveButton.cpp b/src/interface/SaveButton.cpp
index 93a22f7..eb2640b 100644
--- a/src/interface/SaveButton.cpp
+++ b/src/interface/SaveButton.cpp
@@ -68,19 +68,27 @@ SaveButton::SaveButton(Point position, Point size, SaveInfo * save):
 		votesString = votes;
 
 		int voteMax = std::max(save->GetVotesUp(),save->GetVotesDown());
-		if (voteMax < 34)
+		if (voteMax)
 		{
-			float ry = 33.0f/voteMax;
-			if (voteMax<8)
-				ry =  ry/(8-voteMax);
-			voteBarHeightUp = (int)(save->GetVotesUp()*ry)-1;
-			voteBarHeightDown = (int)(save->GetVotesDown()*ry)-1;
+			if (voteMax < 34)
+			{
+				float ry = 33.0f/voteMax;
+				if (voteMax<8)
+					ry =  ry/(8-voteMax);
+				voteBarHeightUp = (int)(save->GetVotesUp()*ry)-1;
+				voteBarHeightDown = (int)(save->GetVotesDown()*ry)-1;
+			}
+			else
+			{
+				float ry = voteMax/33.0f;
+				voteBarHeightUp = (int)(save->GetVotesUp()/ry)-1;
+				voteBarHeightDown = (int)(save->GetVotesDown()/ry)-1;
+			}
 		}
 		else
 		{
-			float ry = voteMax/33.0f;
-			voteBarHeightUp = (int)(save->GetVotesUp()/ry)-1;
-			voteBarHeightDown = (int)(save->GetVotesDown()/ry)-1;
+			voteBarHeightUp = 0;
+			voteBarHeightDown = 0;
 		}
 	}
 }
--
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