Re: [PATCH] Fix uninitialized name_list::ignore_error

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On Sun, Aug 31, 2008 at 19:22, Alan Jenkins <alan-jenkins@xxxxxxxxxxxxxx> wrote:
> Running udevd under valgrind (and then udevtrigger):
>
> ==17705== Conditional jump or move depends on uninitialised value(s)
> ==17705==    at 0x407BBB: udev_rules_run (udev_rules.c:522)
> ==17705==    by 0x4109F0: udev_event_process (udevd.c:145)
> ==17705==    by 0x410E2C: udev_event_run (udevd.c:251)
> ==17705==    by 0x411A8D: msg_queue_manager (udevd.c:581)
> ==17705==    by 0x41386B: main (udevd.c:1284)
>
> Signed-off-by: Alan Jenkins <alan-jenkins@xxxxxxxxxxxxxx>
>
> diff --git a/udev/udev_utils.c b/udev/udev_utils.c
> index 9b22de7..d1d3acb 100644
> --- a/udev/udev_utils.c
> +++ b/udev/udev_utils.c
> @@ -77,6 +77,7 @@ struct name_entry *name_list_add(struct list_head *name_list, const char *name,
>        name_new = malloc(sizeof(struct name_entry));
>        if (name_new == NULL)
>                return NULL;
> +       memset(name_new, 0x00, sizeof(struct name_entry));
>
>        strlcpy(name_new->name, name, sizeof(name_new->name));
>        dbg("adding '%s'\n", name_new->name);
> @@ -102,6 +103,7 @@ struct name_entry *name_list_key_add(struct list_head *name_list, const char *ke
>        name_new = malloc(sizeof(struct name_entry));
>        if (name_new == NULL)
>                return NULL;
> +       memset(name_new, 0x00, sizeof(struct name_entry));
>
>        snprintf(name_new->name, sizeof(name_new->name), "%s=%s", key, value);
>        name_new->name[sizeof(name_new->name)-1] = '\0';

Applied.

Thanks,
Kay
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