syslog.rb in semantic_logger-2.9.2

- old
+ new

@@ -204,11 +204,13 @@
         # Ensure minimum log level is met, and check filter
         return false if (level_index > (log.level_index || 0)) || !include_message?(log)
 
         case @protocol
         when :syslog
-          ::Syslog.log @level_map[log.level], formatter.call(log)
+          # Since the Ruby Syslog API supports sprintf format strings, double up all existing '%'
+          message = formatter.call(log).gsub "%", "%%"
+          ::Syslog.log @level_map[log.level], message
         when :tcp
           @remote_syslog.retry_on_connection_failure { @remote_syslog.write("#{syslog_packet_formatter(log)}\r\n") }
         when :udp
           @remote_syslog.send syslog_packet_formatter(log), 0, @host, @port
         else
@@ -245,9 +247,8 @@
         packet.severity =  @level_map[log.level]
         packet.tag = @ident
         packet.content = default_formatter.call(log)
         packet.to_s
       end
-
     end
   end
-end
\ No newline at end of file
+end