Bad maths, bad! go sit in the corner

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3235 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 1 insertions, 1 deletions

diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp
index e9cdeab93..cbef34ff7 100644
--- a/src/modules/m_spanningtree.cpp
+++ b/src/modules/m_spanningtree.cpp
@@ -1404,7 +1404,7 @@ class TreeSocket : public InspSocket
 			if (this->keylength)
 			{
 				// pad it to the key length
-				int n = line.length() % this->keylength;
+				int n = this->keylength - (line.length() % this->keylength);
 				if (n)
 				{
 					log(DEBUG,"Append %d chars to line to make it %d long from %d, key length %d",n,n+line.length(),line.length(),this->keylength);