cppcheck

[pavel-pimenov]

http://sourceforge.net/projects/cppcheck/?source=dlp

"Possible null pointer dereference: conn - otherwise it is redundant to check it against null."

static void *call_user(struct mg_connection *conn, enum mg_event event) {
if (conn != NULL && conn->ctx != NULL) {
conn->request_info.user_data = conn->ctx->user_data;
}
return conn == NULL || conn->ctx == NULL || conn->ctx->user_callback == NULL ?
NULL : conn->ctx->user_callback(event, conn);
}

[cpq]

I can't see anything wrong with my code.
Do you have a clue what is wrong?