diff --git a/lib/curlrequester.h b/lib/curlrequester.h
index 02be03b..b28802a 100644
--- a/lib/curlrequester.h
+++ b/lib/curlrequester.h
@@ -14,11 +14,6 @@
 class CurlRequester
 {
 public:
-  enum Role {
-    IppRequest,
-    HttpGetRequest
-  };
-
   ~CurlRequester();
 
   CurlRequester(const CurlRequester&) = delete;
diff --git a/lib/pdf2printable.cpp b/lib/pdf2printable.cpp
index d980b61..fd4c261 100644
--- a/lib/pdf2printable.cpp
+++ b/lib/pdf2printable.cpp
@@ -168,13 +168,12 @@ int pdf_to_printable(std::string inFile, WriteFun writeFun, const PrintParameter
       bool rotate = false;
 
       poppler_page_get_size(page, &pageWidth, &pageHeight);
-      fixup_scale(xScale, yScale, xOffset, yOffset, rotate,
-                  pageWidth, pageHeight, params);
+      fixup_scale(xScale, yScale, xOffset, yOffset, rotate, pageWidth, pageHeight, params);
 
       cairo_translate(cairo, xOffset, yOffset);
       cairo_scale(cairo, xScale, yScale);
 
-      if (rotate)
+      if(rotate)
       { // Rotate to portrait
         cairo_matrix_t matrix;
         cairo_matrix_init(&matrix, 0, -1, 1, 0, 0, pageHeight);
@@ -185,7 +184,7 @@ int pdf_to_printable(std::string inFile, WriteFun writeFun, const PrintParameter
     }
 
     status = cairo_status(cairo);
-    if (status)
+    if(status)
     {
       std::cerr << "cairo error: " << cairo_status_to_string(status) << std::endl;
       return 1;
@@ -247,19 +246,22 @@ void copy_raster_buffer(Bytestream& bmpBts, uint32_t* data, const PrintParameter
       for(size_t col=0; col < paperSizeWInPixels; col++)
       { // Do Floyd-Steinberg dithering to keep grayscales readable in 1-bit
         pixel = RGB32_GRAY(data[line*paperSizeWInPixels+col]) + nextDebt;
-        newpixel = pixel < 127 ? 0 : 255;
+        newpixel = pixel < 128 ? 0 : 255;
         debt = pixel - newpixel;
         nextDebt = debtArray[col+2] + SIXTEENTHS(7, debt);
         debtArray[col] += SIXTEENTHS(3, debt);
         debtArray[col+1] += SIXTEENTHS(5, debt);
         debtArray[col+2] = SIXTEENTHS(1, debt);
-        if(newpixel == 0 && black)
+        if(newpixel == 0)
         {
-          tmp[line*paperSizeWInBytes+col/8] |= (0x80 >> (col % 8));
-        }
-        else if(newpixel == 0)
-        {
-          tmp[line*paperSizeWInBytes+col/8] &= ~(0x80 >> (col % 8));
+          if(black)
+          {
+            tmp[line*paperSizeWInBytes+col/8] |= (0x80 >> (col % 8));
+          }
+          else
+          {
+            tmp[line*paperSizeWInBytes+col/8] &= ~(0x80 >> (col % 8));
+          }
         }
       }
     }
@@ -313,10 +315,8 @@ void fixup_scale(double& xScale, double& yScale, double& xOffset, double& yOffse
   bool raster = params.format == PrintParameters::PWG ||
                 params.format == PrintParameters::URF;
 
-  size_t hOut = raster ? tmp.getPaperSizeHInPixels()
-                       : tmp.getPaperSizeHInPoints();
-  size_t wOut = raster ? tmp.getPaperSizeWInPixels()
-                       : tmp.getPaperSizeWInPoints();
+  size_t hOut = raster ? tmp.getPaperSizeHInPixels() : tmp.getPaperSizeHInPoints();
+  size_t wOut = raster ? tmp.getPaperSizeWInPixels() : tmp.getPaperSizeWInPoints();
   double scale = round2(std::min(wOut/wIn, hOut/hIn));
   xOffset = roundf((wOut-(wIn*scale))/2);
   yOffset = roundf((hOut-(hIn*scale))/2);
diff --git a/lib/pwg2ppm.cpp b/lib/pwg2ppm.cpp
index 9245b6b..668bc59 100644
--- a/lib/pwg2ppm.cpp
+++ b/lib/pwg2ppm.cpp
@@ -28,7 +28,7 @@ void raster_to_bmp(Bytestream& outBts, Bytestream& file,
           line << white;
         }
       }
-      else if (count < 128)
+      else if(count < 128)
       { // repeats
         size_t repeats = count+1;
         Bytestream tmp;
diff --git a/utils/ppm2pwg_main.cpp b/utils/ppm2pwg_main.cpp
index 0fe32e4..5b16339 100644
--- a/utils/ppm2pwg_main.cpp
+++ b/utils/ppm2pwg_main.cpp
@@ -28,11 +28,7 @@ inline void ignore_comments(std::istream* in)
   }
 }
 
-#ifndef PPM2PWG_MAIN
-  #define PPM2PWG_MAIN main
-#endif
-
-int PPM2PWG_MAIN(int argc, char** argv)
+int main(int argc, char** argv)
 {
   PrintParameters params;
   params.paperSizeUnits = PrintParameters::Pixels;