lib/md2man/roff.rb in md2man-1.3.1 vs lib/md2man/roff.rb in md2man-1.3.2

@@ -40,11 +40,12 @@
   def normal_paragraph text
     "\n.PP\n#{text}\n"
   end
 
   def block_code code, language
-    block_quote "\n.nf\n#{super.chomp}\n.fi\n"
+    code = escape_backslashes(super)
+    block_quote "\n.nf\n#{code.chomp}\n.fi\n"
   end
 
   def block_quote quote
     "\n.PP\n.RS\n#{remove_leading_pp(quote).chomp}\n.RE\n"
   end
@@ -152,13 +153,14 @@
   def superscript text
     warn "md2man/roff: superscript not implemented: #{text.inspect}"
   end
 
   def codespan code
+    code = escape_backslashes(super)
     # NOTE: this double font sequence gives us the best of both worlds:
     # man(1) shows it in bold and `groff -Thtml` shows it in monospace
-    "\\fB\\fC#{super}\\fR"
+    "\\fB\\fC#{code}\\fR"
   end
 
   def link link, title, content
     content +
     if link =~ /^mailto:/
@@ -199,9 +201,13 @@
       warn "md2man/roff: entity not implemented: #{text.inspect}"
     end
   end
 
 private
+
+  def escape_backslashes text
+    text.gsub(/\\/, '\&\&')
+  end
 
   def remove_leading_pp text
     text.sub(/\A\n\.PP\n/, '')
   end