On 3 February 2014, ZyX <[email protected]> wrote:
> There are some questions about memory: do I read correctly
> that not to leak memory you must keep track which
> environment variables you have set with putenv() and run
> `vim_free(&(getenv("VAR")[-STRLEN("VAR")-1]));` just before you are
> about to use putenv() or unsetenv() for such variables? It is also
> interesting whether you need to free() variables which were already
> there.
[...]
No, it's unsafe to free() environment variables. As far as I know
most libc implementations just leak a tiny bit of memory there. It's
harmless, and you certainly aren't supposed to attempt to solve it.
/lcd
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