lib/libis/format/converter/pdf_converter.rb in libis-format-1.0.4 vs lib/libis/format/converter/pdf_converter.rb in libis-format-1.0.5

@@ -126,11 +126,11 @@
         def optimize_pdf(source, target, quality)
 
           using_temp(target) do |tmpname|
             result = Libis::Format::Tool::PdfOptimizer.run(source, tmpname, quality)
             unless result[:status] == 0
-              error("Pdf optimization encountered errors:\n%s", (result[:err] + result[:out]).join('\n'))
+              error("Pdf optimization encountered errors:\n%s", (result[:err] + result[:out]).join("\n"))
               next nil
             end
             tmpname
           end
         end
@@ -138,19 +138,19 @@
         def convert_pdf(source, target)
 
           using_temp(target) do |tmpname|
             result = Libis::Format::Tool::PdfCopy.run(
                 source, tmpname,
-                @options.map { |k, v|
+                @options.map {|k, v|
                   if v.nil?
                     nil
                   else
                     ["--#{k}", (v.is_a?(Array) ? v : v.to_s)]
-                  end }.flatten
+                  end}.flatten
             )
             unless result[:err].empty?
-              error("Pdf conversion encountered errors:\n%s", result[:err].join('\n'))
+              error("Pdf conversion encountered errors:\n%s", result[:err].join(join("\n")))
               next nil
             end
             tmpname
           end
 
@@ -158,12 +158,14 @@
 
         def pdf_to_pdfa(source, target)
 
           using_temp(target) do |tmpname|
             result = Libis::Format::Tool::PdfToPdfa.run source, tmpname
-            unless result[:status] == 0
-              error("Pdf/A conversion encountered errors:\n%s", result[:err].join('\n'))
+            if result[:status] != 0
+              error("Pdf/A conversion encountered errors:\n%s", result[:err].join("\n"))
               next nil
+            else
+              warn("Pdf/A conversion warnings:\n%s", result[:err].join("\n")) unless result[:err].empty?
             end
             tmpname
           end
 
         end