[PATCH] uefi: uefidump: handle realloc failure

[Keng-Yü Lin]

On Fri, Mar 9, 2012 at 9:13 AM, Colin King <colin.king at canonical.com> wrote:
> From: Colin Ian King <colin.king at canonical.com>
>
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>  src/uefi/uefidump/uefidump.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/src/uefi/uefidump/uefidump.c b/src/uefi/uefidump/uefidump.c
> index a08b629..1f71107 100644
> --- a/src/uefi/uefidump/uefidump.c
> +++ b/src/uefi/uefidump/uefidump.c
> @@ -50,6 +50,8 @@ static char *uefidump_vprintf(char *str, const char *fmt, ...)
>                str = strdup(buffer);
>        else {
>                str = realloc(str, strlen(str) + strlen(buffer) + 1);
> +               if (str == NULL)
> +                       return NULL;
>                strcat(str, buffer);
>        }
>
> --
> 1.7.9
>
Acked-by: Keng-Yu Lin <kengyu at canonical.com>