From aec4020af0c48a4900b1e5d156bad3c7c9a2db60 Mon Sep 17 00:00:00 2001
From: UdjinM6 <UdjinM6@users.noreply.github.com>
Date: Thu, 5 Feb 2015 17:20:19 +0300
Subject: [PATCH 1/2] fix division by 0 in ds progress calculation

---
 src/qt/overviewpage.cpp | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/qt/overviewpage.cpp b/src/qt/overviewpage.cpp
index c3facbe5e..590008168 100644
--- a/src/qt/overviewpage.cpp
+++ b/src/qt/overviewpage.cpp
@@ -287,13 +287,22 @@ void OverviewPage::updateDarksendProgress()
 
     // calculate parts of the progress, each of them shouldn't be higher than 1:
     // mixing progress of denominated balance
-    float denomPart = (float)pwalletMain->GetNormalizedAnonymizedBalance() / pwalletMain->GetDenominatedBalance();
-    denomPart = denomPart > 1 ? 1 : denomPart;
+    int64_t denominatedBalance = pwalletMain->GetDenominatedBalance();
+    float denomPart = 0;
+    if(denominatedBalance > 0)
+    {
+        denomPart = (float)pwalletMain->GetNormalizedAnonymizedBalance() / pwalletMain->GetDenominatedBalance();
+        denomPart = denomPart > 1 ? 1 : denomPart;
+    }
 
     // % of fully anonymized balance
-    float anonPart = (float)pwalletMain->GetAnonymizedBalance() / nMaxToAnonymize;
-    // if anonPart is > 1 then we are done, make denomPart equal 1 too
-    anonPart = anonPart > 1 ? (denomPart = 1, 1) : anonPart;
+    float anonPart = 0;
+    if(nMaxToAnonymize > 0)
+    {
+        anonPart = (float)pwalletMain->GetAnonymizedBalance() / nMaxToAnonymize;
+        // if anonPart is > 1 then we are done, make denomPart equal 1 too
+        anonPart = anonPart > 1 ? (denomPart = 1, 1) : anonPart;
+    }
 
     // apply some weights to them (sum should be <=100) and calculate the whole progress
     int progress = 80 * denomPart + 20 * anonPart;

From 7d6e46693c7ca23ccee2cdddffc9176d21cc60cf Mon Sep 17 00:00:00 2001
From: UdjinM6 <UdjinM6@users.noreply.github.com>
Date: Thu, 5 Feb 2015 17:21:32 +0300
Subject: [PATCH 2/2] ds progress bar set to 0 at start

---
 src/qt/forms/overviewpage.ui | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/qt/forms/overviewpage.ui b/src/qt/forms/overviewpage.ui
index cfa01d25c..2fe095a93 100644
--- a/src/qt/forms/overviewpage.ui
+++ b/src/qt/forms/overviewpage.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>960</width>
-    <height>541</height>
+    <height>585</height>
    </rect>
   </property>
   <property name="minimumSize">
@@ -326,7 +326,7 @@
               </size>
              </property>
              <property name="value">
-              <number>24</number>
+              <number>0</number>
              </property>
             </widget>
            </item>