[dreamwidth/dw-free] 9095e3: Default to 25 if undef

[github]

Branch: refs/heads/release-1.19
Home: https://github.com/dreamwidth/dw-free
Commit: 9095e30f6a9dc4b5f123f3991f7fe8157c110c93
https://github.com/dreamwidth/dw-free/commit/9095e30f6a9dc4b5f123f3991f7fe8157c110c93
Author: Mark Smith <mark@dreamwidth.org>
Date: 2013-11-24 (Sun, 24 Nov 2013)

Changed paths:
M cgi-bin/DW/Controller/Comments.pm

Log Message:
-----------
Default to 25 if undef

This is throwing warnings in the logs right now, and since we use 25
below as the max, let's just default to showing 25.