It turns out I wasn't handling 0 sector files correctly. These need t…

…o be extracted.

src/install.cpp

@@ -962,6 +962,8 @@ void InstallNet::restoreReply()
                     setNewLine("<br>While sending: " + _downgradeInfo.at(_downgradePos).split("/").last()+"<br>");
                     setNewLine("&nbsp;&nbsp;Error: " + errorText +"<br>");
                     setInstalling(false);
+                    setDGProgress(-1);
+                    setCurDGProgress(-1);
                 }
             }
             else if (xml.name() == "Progress")

src/splitter.cpp

@@ -103,12 +103,9 @@ void Splitter::extractDir(int nodenum, QString basedir, qint64 startPos, int tie
             QString dir = QString(signedFile->read(count));
             if (dir == "." || dir == "..")
                 continue;
+
             qinode ind2 = createNode(inodenum, startPos);
-            // TODO: What does it mean when this happens?
-            if (ind2.sectors.count() == 0) {
-              qDebug() << "Unexpected sector count. File may be corrupt."
-              continue;
-            }
+
             if (ind2.perms & QCFM_IS_DIRECTORY)
             {
                 if (extractApps) {

src/splitter.h

@@ -411,6 +411,11 @@ public slots:
             if (sector != -1)
                 ind.sectors.append(sector);
         }
+        // No sectors appears to be caused by empty files. These need to be extracted
+        if (ind.sectors.count() == 0) {
+            ind.sectors.append(0);
+        }
+
         stream >> ind.tiers;
         return ind;
     }