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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/mixer/mixer.c
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@ -607,10 +607,8 @@ int snd_mixer_close(snd_mixer_t *mixer)
}
assert(list_empty(&mixer->elems));
assert(mixer->count == 0);
if (mixer->pelems) {
free(mixer->pelems);
mixer->pelems = NULL;
}
free(mixer->pelems);
mixer->pelems = NULL;
while (!list_empty(&mixer->slaves)) {
int err;
snd_mixer_slave_t *s;