Dont allow an empty key (thanks stskeeps)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4957 e03df62e-2008-0410-955e-edbf42e46eb7

diff --git a/src/modes/cmode_k.cpp b/src/modes/cmode_k.cpp
index 6e5ba0269f9723fc1c2e5f384898da2da27a7bf3..751b993d3a4f9b1e7e4226f80f3e9616563e392c 100644 (file)
--- a/src/modes/cmode_k.cpp
+++ b/src/modes/cmode_k.cpp
@@ -39,9 +39,14 @@ ModeAction ModeChannelKey::OnModeChange(userrec* source, userrec* dest, chanrec*
                else if ((!channel->modes[CM_KEY]) || ((adding) && (!IS_LOCAL(source))))
                {
                        /* Key isnt currently set */
-                       strlcpy(channel->key,parameter.c_str(),32);
-                       channel->modes[CM_KEY] = adding;
-                       return MODEACTION_ALLOW;
+                       if (parameter.length())
+                       {
+                               strlcpy(channel->key,parameter.c_str(),32);
+                               channel->modes[CM_KEY] = adding;
+                               return MODEACTION_ALLOW;
+                       }
+                       else
+                               return MODEACTION_DENY;
                }
                else if (((channel->modes[CM_KEY]) && (!strcasecmp(parameter.c_str(),channel->key))) || ((!adding) && (!IS_LOCAL(source))))
                {