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ALSA: usb-audio: scarlett_gen2: Fix another -Wformat-truncation warning
author
Peter Ujfalusi
<peter.ujfalusi@linux.intel.com>
Tue, 19 Sep 2023 07:12:05 +0000
(10:12 +0300)
committer
Takashi Iwai
<tiwai@suse.de>
Tue, 19 Sep 2023 07:17:09 +0000
(09:17 +0200)
The recent enablement of -Wformat-truncation leads to a false-positive
warning for mixer_scarlett_gen2.c.
For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.
Fixes:
78bd8f5126f8
("ALSA: usb-audio: scarlett_gen2: Fix -Wformat-truncation warning")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link:
https://lore.kernel.org/r/20230919071205.10684-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/mixer_scarlett_gen2.c
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diff --git
a/sound/usb/mixer_scarlett_gen2.c
b/sound/usb/mixer_scarlett_gen2.c
index
5c6f50f
..
d260be8
100644
(file)
--- a/
sound/usb/mixer_scarlett_gen2.c
+++ b/
sound/usb/mixer_scarlett_gen2.c
@@
-3205,8
+3205,8
@@
static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
/* Add input phantom controls */
if (info->inputs_per_phantom == 1) {
for (i = 0; i < info->phantom_count; i++) {
- snprintf(s, sizeof(s), fmt, i + 1,
- "Phantom Power", "Switch");
+ s
c
nprintf(s, sizeof(s), fmt, i + 1,
+
"Phantom Power", "Switch");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_phantom_ctl,
i, 1, s, &private->phantom_ctls[i]);