Improve the output of the showfile module.

- Omit the starting numeric if a zero numeric is specified.
- Omit the ending numeric if a zero numeric is specified or if the
  end message is empty.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/modules/m_showfile.cpp b/src/modules/m_showfile.cpp
index 99c545140..3c1c77f0b 100644
--- a/src/modules/m_showfile.cpp
+++ b/src/modules/m_showfile.cpp
@@ -55,13 +55,14 @@ class CommandShowFile : public Command
 	{
 		if (method == SF_NUMERIC)
 		{
-			if (!introtext.empty())
+			if (!introtext.empty() || !intronumeric)
 				user->WriteRemoteNumeric(intronumeric, introtext);
 
 			for (file_cache::const_iterator i = contents.begin(); i != contents.end(); ++i)
 				user->WriteRemoteNumeric(textnumeric, InspIRCd::Format("- %s", i->c_str()));
 
-			user->WriteRemoteNumeric(endnumeric, endtext.c_str());
+			if (!endtext.empty() || !endnumeric)
+				user->WriteRemoteNumeric(endnumeric, endtext.c_str());
 		}
 		else if (IS_LOCAL(user))
 		{