Fix iteration of ServerInstance->Users->local_users now that QuitUser can modify...

[user/henk/code/inspircd.git] / src / modules / m_permchannels.cpp

diff --git a/src/modules/m_permchannels.cpp b/src/modules/m_permchannels.cpp
index e27b2cf9c4239152e3a9be63d36035148e10bf1a..a0b2adea2faa4b5e02c308c1084f161a8b87400f 100644 (file)
--- a/src/modules/m_permchannels.cpp
+++ b/src/modules/m_permchannels.cpp
@@ -43,16 +43,43 @@ static bool WriteDatabase()
        }
 
        // Now, let's write.
-       Channel *c = NULL;
-
        for (chan_hash::const_iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
        {
-               c = i->second;
+               Channel* chan = i->second;
+               if (!chan->IsModeSet('P'))
+                       continue;
 
-               if (c->IsModeSet('P'))
+               char line[1024];
+               const char* items[] =
                {
-                       fprintf(f, "<permchannels channel=\"%s\" topic=\"%s\" modes=\"%s\">\n", c->name.c_str(), c->topic.c_str(), c->ChanModes(true));
+                       "<permchannels channel=",
+                       chan->name.c_str(),
+                       " topic=",
+                       chan->topic.c_str(),
+                       " modes=",
+                       chan->ChanModes(true),
+                       ">\n"
+               };
+
+               int lpos = 0, item = 0, ipos = 0;
+               while (lpos < 1022 && item < 7)
+               {
+                       char c = items[item][ipos++];
+                       if (c == 0)
+                       {
+                               // end of this string; hop to next string, insert a quote
+                               item++;
+                               ipos = 0;
+                               c = '"';
+                       }
+                       else if (c == '\\' || c == '"')
+                       {
+                               line[lpos++] = '\\';
+                       }
+                       line[lpos++] = c;
                }
+               line[--lpos] = 0;
+               fputs(line, f);
        }
 
        int write_error = 0;