--- poppler-0.68.0/goo/JpegWriter.cc.bak	2018-11-11 14:59:42.000000000 -0500
+++ poppler-0.68.0/goo/JpegWriter.cc	2018-11-11 15:00:01.000000000 -0500
@@ -143,7 +143,7 @@
   }
 
   // Set whether to compute optimal Huffman coding tables
-  priv->cinfo.optimize_coding = priv->optimize;
+  priv->cinfo.optimize_coding = priv->optimize?TRUE:FALSE;
 
   // Get ready for data
   jpeg_start_compress(&priv->cinfo, TRUE);