Thanks, applied. This fixes a warning on mingw32.
On Wed, Jan 16, 2013 at 5:37 PM, Stefan Weil <s...@weilnetz.de> wrote:
> g_strdup_printf already handles OOM errors, so some error handling in
> QEMU code can be removed.
>
> Signed-off-by: Stefan Weil <s...@weilnetz.de>
> ---
>
> TODO:
>
> * hardware_address is set, but obviously never used.
>
> * pathname has no free / g_free.
>
> Regards,
>
> Stefan Weil
>
>
> exec.c | 8 +++-----
> qga/commands-posix.c | 13 +++++--------
> util/path.c | 5 +----
> 3 files changed, 9 insertions(+), 17 deletions(-)
>
> diff --git a/exec.c b/exec.c
> index 5689613..b85508b 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -863,18 +863,16 @@ static void *file_ram_alloc(RAMBlock *block,
> return NULL;
> }
>
> - if (asprintf(&filename, "%s/qemu_back_mem.XXXXXX", path) == -1) {
> - return NULL;
> - }
> + filename = g_strdup_printf("%s/qemu_back_mem.XXXXXX", path);
>
> fd = mkstemp(filename);
> if (fd < 0) {
> perror("unable to create backing store for hugepages");
> - free(filename);
> + g_free(filename);
> return NULL;
> }
> unlink(filename);
> - free(filename);
> + g_free(filename);
>
> memory = (memory+hpagesize-1) & ~(hpagesize-1);
>
> diff --git a/qga/commands-posix.c b/qga/commands-posix.c
> index 77f6ee7..0ad73f3 100644
> --- a/qga/commands-posix.c
> +++ b/qga/commands-posix.c
> @@ -939,14 +939,11 @@ GuestNetworkInterfaceList
> *qmp_guest_network_get_interfaces(Error **errp)
>
> mac_addr = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
>
> - if (asprintf(&info->value->hardware_address,
> - "%02x:%02x:%02x:%02x:%02x:%02x",
> - (int) mac_addr[0], (int) mac_addr[1],
> - (int) mac_addr[2], (int) mac_addr[3],
> - (int) mac_addr[4], (int) mac_addr[5]) == -1) {
> - error_setg_errno(errp, errno, "failed to format MAC");
> - goto error;
> - }
> + info->value->hardware_address =
> + g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x",
> + (int) mac_addr[0], (int) mac_addr[1],
> + (int) mac_addr[2], (int) mac_addr[3],
> + (int) mac_addr[4], (int) mac_addr[5]);
>
> info->value->has_hardware_address = true;
> close(sock);
> diff --git a/util/path.c b/util/path.c
> index 4c5b0f6..f0c6962 100644
> --- a/util/path.c
> +++ b/util/path.c
> @@ -47,10 +47,7 @@ static struct pathelem *new_entry(const char *root,
> {
> struct pathelem *new = malloc(sizeof(*new));
> new->name = strdup(name);
> - if (asprintf(&new->pathname, "%s/%s", root, name) == -1) {
> - printf("Cannot allocate memory\n");
> - exit(1);
> - }
> + new->pathname = g_strdup_printf("%s/%s", root, name);
> new->num_entries = 0;
> return new;
> }
> --
> 1.7.10.4
>
>
