[v1,1/1] selftests: alsa: pcm-test: Fix compiler warnings about the format
Commit Message
GCC 11.3.0 issues warnings in this module about wrong sizes of format
specifiers:
pcm-test.c: In function ‘test_pcm_time’:
pcm-test.c:384:68: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 5 \
has type ‘unsigned int’ [-Wformat=]
384 | snprintf(msg, sizeof(msg), "rate mismatch %ld != %ld", rate, rrate);
pcm-test.c:455:53: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has \
type ‘long int’ [-Wformat=]
455 | "expected %d, wrote %li", rate, frames);
pcm-test.c:462:53: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has \
type ‘long int’ [-Wformat=]
462 | "expected %d, wrote %li", rate, frames);
pcm-test.c:467:53: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has \
type ‘long int’ [-Wformat=]
467 | "expected %d, wrote %li", rate, frames);
Simple fix according to compiler's suggestion removed the warnings.
Signed-off-by: Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr>
---
tools/testing/selftests/alsa/pcm-test.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
Comments
On Wed, May 24, 2023 at 09:15:29PM +0200, Mirsad Goran Todorovac wrote:
> GCC 11.3.0 issues warnings in this module about wrong sizes of format
> specifiers:
Reviewed-by: Mark Brown <broonie@kernel.org>
On 5/25/23 11:22, Mark Brown wrote:
> On Wed, May 24, 2023 at 09:15:29PM +0200, Mirsad Goran Todorovac wrote:
>> GCC 11.3.0 issues warnings in this module about wrong sizes of format
>> specifiers:
>
> Reviewed-by: Mark Brown <broonie@kernel.org>
Thanks,
Mirsad
On Wed, 24 May 2023 21:15:29 +0200,
Mirsad Goran Todorovac wrote:
>
> GCC 11.3.0 issues warnings in this module about wrong sizes of format
> specifiers:
>
> pcm-test.c: In function ‘test_pcm_time’:
> pcm-test.c:384:68: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 5 \
> has type ‘unsigned int’ [-Wformat=]
> 384 | snprintf(msg, sizeof(msg), "rate mismatch %ld != %ld", rate, rrate);
> pcm-test.c:455:53: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has \
> type ‘long int’ [-Wformat=]
> 455 | "expected %d, wrote %li", rate, frames);
> pcm-test.c:462:53: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has \
> type ‘long int’ [-Wformat=]
> 462 | "expected %d, wrote %li", rate, frames);
> pcm-test.c:467:53: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has \
> type ‘long int’ [-Wformat=]
> 467 | "expected %d, wrote %li", rate, frames);
>
> Simple fix according to compiler's suggestion removed the warnings.
>
> Signed-off-by: Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr>
Applied now. Thanks.
Takashi
@@ -381,7 +381,7 @@ static void test_pcm_time(struct pcm_data *data, enum test_class class,
goto __close;
}
if (rrate != rate) {
- snprintf(msg, sizeof(msg), "rate mismatch %ld != %ld", rate, rrate);
+ snprintf(msg, sizeof(msg), "rate mismatch %ld != %d", rate, rrate);
goto __close;
}
rperiod_size = period_size;
@@ -447,24 +447,24 @@ static void test_pcm_time(struct pcm_data *data, enum test_class class,
frames = snd_pcm_writei(handle, samples, rate);
if (frames < 0) {
snprintf(msg, sizeof(msg),
- "Write failed: expected %d, wrote %li", rate, frames);
+ "Write failed: expected %ld, wrote %li", rate, frames);
goto __close;
}
if (frames < rate) {
snprintf(msg, sizeof(msg),
- "expected %d, wrote %li", rate, frames);
+ "expected %ld, wrote %li", rate, frames);
goto __close;
}
} else {
frames = snd_pcm_readi(handle, samples, rate);
if (frames < 0) {
snprintf(msg, sizeof(msg),
- "expected %d, wrote %li", rate, frames);
+ "expected %ld, wrote %li", rate, frames);
goto __close;
}
if (frames < rate) {
snprintf(msg, sizeof(msg),
- "expected %d, wrote %li", rate, frames);
+ "expected %ld, wrote %li", rate, frames);
goto __close;
}
}