[PATCH] lib: acpid: handle realloc failures in fwts_acpi_event_read()

[Alex Hung]

On 03/09/2012 09:06 AM, Colin King 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_acpid.c |    2 ++
>   1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/src/lib/src/fwts_acpid.c b/src/lib/src/fwts_acpid.c
> index caaf157..6952276 100644
> --- a/src/lib/src/fwts_acpid.c
> +++ b/src/lib/src/fwts_acpid.c
> @@ -103,6 +103,8 @@ char *fwts_acpi_event_read(const int fd, size_t *length, const int timeout)
>   		}
>   		else {
>   			ptr = realloc(ptr, size + n + 1);
> +			if (ptr == NULL)
> +				return NULL;
>   			memcpy(ptr + size, buffer, n);
>   			size += n;
>   			*(ptr+size) = 0;
Acked-by: Alex Hung <alex.hung at canonical.com>