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Fri, 15 Sep 2023 08:28:06 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH 02/13] ALSA: seq: midi: Fix -Wformat-truncation warning Date: Fri, 15 Sep 2023 10:27:51 +0200 Message-Id: <20230915082802.28684-3-tiwai@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230915082802.28684-1-tiwai@suse.de> References: <20230915082802.28684-1-tiwai@suse.de> MIME-Version: 1.0 Message-ID-Hash: I2L7SUMJENQY2NRVWIKR4OJWRA5GFRA7 X-Message-ID-Hash: I2L7SUMJENQY2NRVWIKR4OJWRA5GFRA7 X-MailFrom: tiwai@suse.de X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: The compile warnings with -Wformat-truncation appearing at snd_seq_midisynth_probe() in seq_midi.c are false-positive; those must fit within the given string size. For suppressing the warning, replace snprintf() with scnprintf(). As stated in the above, truncation doesn't matter. Signed-off-by: Takashi Iwai --- sound/core/seq/seq_midi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c index 44302d98950e..18320a248aa7 100644 --- a/sound/core/seq/seq_midi.c +++ b/sound/core/seq/seq_midi.c @@ -349,9 +349,9 @@ snd_seq_midisynth_probe(struct device *_dev) if (! port->name[0]) { if (info->name[0]) { if (ports > 1) - snprintf(port->name, sizeof(port->name), "%s-%u", info->name, p); + scnprintf(port->name, sizeof(port->name), "%s-%u", info->name, p); else - snprintf(port->name, sizeof(port->name), "%s", info->name); + scnprintf(port->name, sizeof(port->name), "%s", info->name); } else { /* last resort */ if (ports > 1)