libathemecore: flags: update_chanacs_flags(): do not assume that a protocol module...

this is fine because update_chanacs_flags() is called at a final point after it is guaranteed
that a protocol module is loaded or the process has gracefully exited.

diff --git a/libathemecore/flags.c b/libathemecore/flags.c
index 14609381282d20c8f869db10a7f95a57d2317766..f4c96c2c1c113fdf964ef976d6ff07caa092bcdc 100644 (file)
--- a/libathemecore/flags.c
+++ b/libathemecore/flags.c
@@ -346,12 +346,15 @@ void update_chanacs_flags(void)
                        ca_all_enable |= chanacs_flags[i].value;
        }
 
-       if (!ircd->uses_halfops)
-               ca_all &= ~(CA_HALFOP | CA_AUTOHALFOP);
-       if (!ircd->uses_protect)
-               ca_all &= ~CA_USEPROTECT;
-       if (!ircd->uses_owner)
-               ca_all &= ~CA_USEOWNER;
+       if (ircd != NULL)
+       {
+               if (!ircd->uses_halfops)
+                       ca_all &= ~(CA_HALFOP | CA_AUTOHALFOP);
+               if (!ircd->uses_protect)
+                       ca_all &= ~CA_USEPROTECT;
+               if (!ircd->uses_owner)
+                       ca_all &= ~CA_USEOWNER;
+       }
 }
 
 unsigned int xflag_lookup(const char *name)