r16388: Klocwork #320. Null deref.

Jeremy.
(This used to be commit ceea8e21006bd6bae9e203a672f82e4d066bba28)

diff --git a/source3/lib/debug.c b/source3/lib/debug.c
index b8c42686cdb0f5465e806a3099a093623553d11c..2b6c42b8eb04484c52d78df3fccbb684a31b608c 100644 (file)
--- a/source3/lib/debug.c
+++ b/source3/lib/debug.c
@@ -513,6 +513,11 @@ static void debuglevel_message(int msg_type, struct process_id src,
 {
        char *message = debug_list_class_names_and_levels();
 
+       if (!message) {
+               DEBUG(0,("debuglevel_message - debug_list_class_names_and_levels returned NULL\n"));
+               return;
+       }
+
        DEBUG(1,("INFO: Received REQ_DEBUGLEVEL message from PID %u\n",
                 (unsigned int)procid_to_pid(&src)));
        message_send_pid(src, MSG_DEBUGLEVEL, message, strlen(message) + 1, True);