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| author | Takashi Iwai <tiwai@suse.de> | 2023-09-15 10:27:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-09-15 13:21:30 +0200 |
| commit | 78bd8f5126f854872cc109cbac21c675d8539f3f (patch) | |
| tree | 0b1f290c11d72cf05cbeb00b2bc9ebb29d779017 /sound | |
| parent | 9830c3851fd6f7ca977691632b786ba11a44be77 (diff) | |
| download | lwn-78bd8f5126f854872cc109cbac21c675d8539f3f.tar.gz lwn-78bd8f5126f854872cc109cbac21c675d8539f3f.zip | |
ALSA: usb-audio: scarlett_gen2: Fix -Wformat-truncation warning
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.
Link: https://lore.kernel.org/r/20230915082802.28684-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/mixer_scarlett_gen2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index 9d11bb08667e..5c6f50f38840 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -3218,8 +3218,8 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) int from = i * info->inputs_per_phantom + 1; int to = (i + 1) * info->inputs_per_phantom; - snprintf(s, sizeof(s), fmt2, from, to, - "Phantom Power", "Switch"); + scnprintf(s, sizeof(s), fmt2, from, to, + "Phantom Power", "Switch"); err = scarlett2_add_new_ctl( mixer, &scarlett2_phantom_ctl, i, 1, s, &private->phantom_ctls[i]); |