The compile warning with -Wformat-truncation at
xen_snd_front_cfg_card() is false-positive; the loop can be only for
SNDRV_PCM_DEVICES which is at most 32.
For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/xen/xen_snd_front_cfg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/xen/xen_snd_front_cfg.c b/sound/xen/xen_snd_front_cfg.c
index 63b0398c3276..55ecf766ca67 100644
--- a/sound/xen/xen_snd_front_cfg.c
+++ b/sound/xen/xen_snd_front_cfg.c
@@ -483,7 +483,7 @@ int xen_snd_front_cfg_card(struct xen_snd_front_info *front_info,
*stream_cnt = 0;
num_devices = 0;
do {
- snprintf(node, sizeof(node), "%d", num_devices);
+ scnprintf(node, sizeof(node), "%d", num_devices);
if (!xenbus_exists(XBT_NIL, xb_dev->nodename, node))
break;
--
2.35.3
