Quoting Dwight Engen (dwight.en...@oracle.com):
> Since lxc_execute() is available through the library and is exposed via
> the API we cannot be sure the caller will immediately exit, so we should
> take care to free the allocated memory.
Right, in start.c/execute.c we want to do that. In lxc_start.c,
lxc_execute.c, and lxc_clone.c, or in any forked tasks which immediately
exit, is where I try to be reasonable :)
This is definitely needed, thanks.
> Signed-off-by: Dwight Engen <dwight.en...@oracle.com>
Acked-by: Serge E. Hallyn <serge.hal...@ubuntu.com>
> ---
> src/lxc/execute.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/src/lxc/execute.c b/src/lxc/execute.c
> index d93e8e1..9bf33ca 100644
> --- a/src/lxc/execute.c
> +++ b/src/lxc/execute.c
> @@ -55,7 +55,7 @@ static char *choose_init(void)
> ret = snprintf(retv, PATH_MAX, LXCINITDIR "/lxc/lxc-init");
> if (ret < 0 || ret >= PATH_MAX) {
> ERROR("pathname too long");
> - return NULL;
> + goto out1;
> }
>
> ret = stat(retv, &mystat);
> @@ -65,7 +65,7 @@ static char *choose_init(void)
> ret = snprintf(retv, PATH_MAX, "/usr/lib/lxc/lxc-init");
> if (ret < 0 || ret >= PATH_MAX) {
> ERROR("pathname too long");
> - return NULL;
> + goto out1;
> }
> ret = stat(retv, &mystat);
> if (ret == 0)
> @@ -73,11 +73,13 @@ static char *choose_init(void)
> ret = snprintf(retv, PATH_MAX, "/sbin/lxc-init");
> if (ret < 0 || ret >= PATH_MAX) {
> ERROR("pathname too long");
> - return NULL;
> + goto out1;
> }
> ret = stat(retv, &mystat);
> if (ret == 0)
> return retv;
> +out1:
> + free(retv);
> return NULL;
> }
>
> --
> 1.8.1.4
>
>
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