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remove superfluous free() checks

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free() correctly handles NULL pointers, so we can omit explicit checks
for that condition.
This commit is contained in:
Clemens Ladisch 2006-02-27 09:58:32 +00:00
parent 45850439b3
commit 4433248bf3
33 changed files with 108 additions and 205 deletions
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6
src/pcm/pcm_adpcm.c
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@ -449,10 +449,8 @@ static int snd_pcm_adpcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
static int snd_pcm_adpcm_hw_free(snd_pcm_t *pcm)
{
snd_pcm_adpcm_t *adpcm = pcm->private_data;
if (adpcm->states) {
free(adpcm->states);
adpcm->states = 0;
}
free(adpcm->states);
adpcm->states = NULL;
return snd_pcm_hw_free(adpcm->plug.gen.slave);
}