[PATCH] lib: fwts_stringextras: handle out of memory failure

[Keng-Yü Lin]

On Fri, Mar 2, 2012 at 6:03 PM, 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/lib/src/fwts_stringextras.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/src/lib/src/fwts_stringextras.c b/src/lib/src/fwts_stringextras.c
> index df0608d..babf2ed 100644
> --- a/src/lib/src/fwts_stringextras.c
> +++ b/src/lib/src/fwts_stringextras.c
> @@ -54,7 +54,8 @@ char *fwts_realloc_strcat(char *orig, const char *newstr)
>                        return NULL;
>                strcat(orig, newstr);
>        } else {
> -               orig = malloc(newlen + 1);
> +               if ((orig = malloc(newlen + 1)) == NULL)
> +                       return NULL;
>                strcpy(orig, newstr);
>        }
>        return orig;
> --
> 1.7.9
>
Acked-by: Keng-Yu Lin <kengyu at canonical.com>