Was checking 'channel', not 'dest'.

[user/henk/code/inspircd.git] / src / helperfuncs.cpp

diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index 4afe7afeba1fcdfcdd4774666c3261609b3d795a..3fce34c77b39aeab247038d1c95dafe50670ed9a 100644 (file)
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -408,6 +408,34 @@ bool InspIRCd::IsChannel(const char *chname)
        return true;
 }
 
+bool InspIRCd::IsNick(const char* n)
+{
+       if (!n || !*n)
+               return false;
+ 
+       int p = 0;
+       for (char* i = (char*)n; *i; i++, p++)
+       {
+               if ((*i >= 'A') && (*i <= '}'))
+               {
+                       /* "A"-"}" can occur anywhere in a nickname */
+                       continue;
+               }
+
+               if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
+               {
+                       /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
+                       continue;
+               }
+
+               /* invalid character! abort */
+               return false;
+       }
+
+       /* too long? or not -- pointer arithmetic rocks */
+       return (p < NICKMAX - 1);
+}
+
 void InspIRCd::OpenLog(char** argv, int argc)
 {
        if (!*this->LogFileName)