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aplay: Handle upper bound in peak calculations

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Make sure that the calculated max_peak[] won't go beyond the sample
max resolution.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2021-08-24 10:00:26 +02:00
parent d9b3133815
commit 2efe124c31
1 changed files with 2 additions and 0 deletions
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2
aplay/aplay.c
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@ -1898,6 +1898,8 @@ static void compute_max_peak(u_char *data, size_t samples)
max = 0x7fffffff; max = 0x7fffffff;
for (c = 0; c < ichans; c++) { for (c = 0; c < ichans; c++) {
if (max_peak[c] > max)
max_peak[c] = max;
if (bits_per_sample > 16) if (bits_per_sample > 16)
perc[c] = max_peak[c] / (max / 100); perc[c] = max_peak[c] / (max / 100);
else else