diff --git a/lib/fluxmap.cc b/lib/fluxmap.cc
index 93a72336..90ff8a6c 100644
--- a/lib/fluxmap.cc
+++ b/lib/fluxmap.cc
@@ -4,7 +4,7 @@
 
 Fluxmap& Fluxmap::appendIntervals(std::vector<uint8_t>& intervals)
 {
-    return appendIntervals(&_intervals[0], _intervals.size());
+    return appendIntervals(&intervals[0], intervals.size());
 }
 
 Fluxmap& Fluxmap::appendIntervals(const uint8_t* ptr, size_t len)
diff --git a/lib/image.cc b/lib/image.cc
index e2d213d9..20b98b04 100644
--- a/lib/image.cc
+++ b/lib/image.cc
@@ -1,40 +1,40 @@
-#include "globals.h"
-#include "image.h"
-#include "fmt/format.h"
-#include <algorithm>
-#include <iostream>
-#include <fstream>
-
-void writeSectorsToFile(const std::vector<std::unique_ptr<Sector>>& sectors, const std::string& filename)
-{
-    /* Count the tracks, sides and sectors. */
-
-    int trackCount = 0;
-    int sideCount = 0;
-    int sectorCount = 0;
-    size_t sectorSize = 0;
-    for (auto& sector : sectors)
-    {
-        trackCount = std::max(sector->track()+1, trackCount);
-        sideCount = std::max(sector->side()+1, sideCount);
-        sectorCount = std::max(sector->sector()+1, sectorCount);
-        sectorSize = std::max(sector->data().size(), sectorSize);
-    }
-
-    size_t sideSize = sectorCount * sectorSize;
-    size_t trackSize = sideSize * sideCount;
-
-    std::cout << fmt::format("{} tracks, {} sides, {} sectors, {} bytes per sector, {} kB total",
-        trackCount, sideCount, sectorCount, sectorSize,
-        trackCount * sideCount * sectorCount * sectorSize / 1024);
-
-    std::ofstream outputFile(filename, std::ios::out | std::ios::binary);
-    if (!outputFile.is_open())
-        Error() << "cannot open output file";
-
-    for (auto& sector : sectors)
-    {
-        outputFile.seekp(sector->track()*trackSize + sector->side()*sideSize + sector->sector()*sectorSize, std::ios::beg);
-        outputFile.write((const char*) &sector->data().at(0), sector->data().size());
-    }
-}
+#include "globals.h"
+#include "image.h"
+#include "fmt/format.h"
+#include <algorithm>
+#include <iostream>
+#include <fstream>
+
+void writeSectorsToFile(const std::vector<std::unique_ptr<Sector>>& sectors, const std::string& filename)
+{
+    /* Count the tracks, sides and sectors. */
+
+    int trackCount = 0;
+    int sideCount = 0;
+    int sectorCount = 0;
+    size_t sectorSize = 0;
+    for (auto& sector : sectors)
+    {
+        trackCount = std::max(sector->track()+1, trackCount);
+        sideCount = std::max(sector->side()+1, sideCount);
+        sectorCount = std::max(sector->sector()+1, sectorCount);
+        sectorSize = std::max(sector->data().size(), sectorSize);
+    }
+
+    size_t sideSize = sectorCount * sectorSize;
+    size_t trackSize = sideSize * sideCount;
+
+    std::cout << fmt::format("{} tracks, {} sides, {} sectors, {} bytes per sector, {} kB total",
+        trackCount, sideCount, sectorCount, sectorSize,
+        trackCount * sideCount * sectorCount * sectorSize / 1024);
+
+    std::ofstream outputFile(filename, std::ios::out | std::ios::binary);
+    if (!outputFile.is_open())
+        Error() << "cannot open output file";
+
+    for (auto& sector : sectors)
+    {
+        outputFile.seekp(sector->track()*trackSize + sector->side()*sideSize + sector->sector()*sectorSize, std::ios::beg);
+        outputFile.write((const char*) &sector->data().at(0), sector->data().size());
+    }
+}
diff --git a/lib/reader.cc b/lib/reader.cc
index 1d491721..82858104 100644
--- a/lib/reader.cc
+++ b/lib/reader.cc
@@ -56,7 +56,6 @@ void Track::forceReread()
 
 void CapturedTrack::reallyRead()
 {
-
     usbSeek(track);
     _fluxmap = usbRead(side, revolutions);
 }