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pcm: route plugin: allocate temporary array on stack only one time

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Fixes: https://github.com/alsa-project/alsa-lib/pull/363
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2024-01-24 18:20:44 +01:00
parent 55a758a964
commit a69ac97e4d
1 changed files with 5 additions and 1 deletions
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6
src/pcm/pcm_route.c
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@ -1151,6 +1151,11 @@ static int _snd_pcm_route_load_ttable(snd_config_t *tt, snd_pcm_route_ttable_ent
snd_config_iterator_t i, inext;
unsigned int k;
int err;
long *scha = alloca(tt_ssize * sizeof(long));
if (scha == NULL)
return -ENOMEM;
for (k = 0; k < tt_csize * tt_ssize; ++k)
ttable[k] = 0.0;
snd_config_for_each(i, inext, tt) {
@ -1172,7 +1177,6 @@ static int _snd_pcm_route_load_ttable(snd_config_t *tt, snd_pcm_route_ttable_ent
snd_config_t *jnode = snd_config_iterator_entry(j);
double value;
int ss;
long *scha = alloca(tt_ssize * sizeof(long));
const char *id;
if (snd_config_get_id(jnode, &id) < 0)
continue;