Merge pull request #1466 from kmuto/checkidx

PDFMaker: check idx isn't empty before calling makeindex
kmuto · Jan 8, 2020 · 9d8bc0e · 9d8bc0e
2 parents 98ea630 + 8a29266
commit 9d8bc0e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/review/pdfmaker.rb b/lib/review/pdfmaker.rb
@@ -241,7 +241,7 @@ def build_pdf
         end
 
         call_hook('hook_beforemakeindex')
-        if @config['pdfmaker']['makeindex'] && File.exist?("#{@mastertex}.idx")
+        if @config['pdfmaker']['makeindex'] && File.size?("#{@mastertex}.idx")
           system_or_raise(*[makeindex_command, makeindex_options, @mastertex].flatten.compact)
           system_or_raise(*[texcommand, texoptions, "#{@mastertex}.tex"].flatten.compact)
         end