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

[Alex Hung]

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: Alex Hung<alex.hung at canonical.com>