On Wed, Feb 24, 2016 at 03:39:35AM +0100, Neels Hofmeyr wrote:
- /* Avoid (small) mem leak: initially, vty_bind_addr is NULL. Whenever
* this gets called, it is set to a strdup. So whenever it is non-NULL,* free it first. See also vty_get_bind_addr() for the NULL default. */- if (vty_bind_addr) {
talloc_free((void*)vty_bind_addr);vty_bind_addr = NULL;- }
free() on NULL is very well-defined and valid, so is talloc_free(). So maybe just unconditionally talloc_free it and avoid three lines of code and three lines of comments?
You can keep it the way it is, but I fond it unusually verbose.