On Wed, Aug 19, 2020 at 03:18:19PM +0200, mwi...@suse.com wrote:
> From: Martin Wilck <mwi...@suse.com>
>
> This fixes a warning seen with gcc 10 on x86 (32 bit).
> Fix it by checking the snprintf() return value.
>
Reviewed-by: Benjamin Marzinski <bmarz...@redhat.com>
> Signed-off-by: Martin Wilck <mwi...@suse.com>
> ---
> libmultipath/util.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/libmultipath/util.c b/libmultipath/util.c
> index 207e63c..1512424 100644
> --- a/libmultipath/util.c
> +++ b/libmultipath/util.c
> @@ -250,9 +250,9 @@ int systemd_service_enabled_in(const char *dev, const
> char *prefix)
> p = d->d_name + strlen(d->d_name) - 6;
> if (strcmp(p, ".wants"))
> continue;
> - snprintf(file, sizeof(file), "%s/%s/%s",
> - path, d->d_name, service);
> - if (stat(file, &stbuf) == 0) {
> + if (!safe_sprintf(file, "%s/%s/%s",
> + path, d->d_name, service)
> + && stat(file, &stbuf) == 0) {
> condlog(3, "%s: found %s", dev, file);
> found++;
> break;
> --
> 2.28.0
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