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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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12
src/seq/seq.c
View file

@ -1029,14 +1029,10 @@ int snd_seq_close(snd_seq_t *seq)
int err;
assert(seq);
err = seq->ops->close(seq);
if (seq->obuf)
free(seq->obuf);
if (seq->ibuf)
free(seq->ibuf);
if (seq->tmpbuf)
free(seq->tmpbuf);
if (seq->name)
free(seq->name);
free(seq->obuf);
free(seq->ibuf);
free(seq->tmpbuf);
free(seq->name);
free(seq);
return err;
}

6
src/seq/seq_midi_event.c
View file

@ -167,8 +167,7 @@ int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev)
void snd_midi_event_free(snd_midi_event_t *dev)
{
if (dev != NULL) {
if (dev->buf)
free(dev->buf);
free(dev->buf);
free(dev);
}
}
@ -253,8 +252,7 @@ int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize)
dev->buf = new_buf;
dev->bufsize = bufsize;
reset_encode(dev);
if (old_buf)
free(old_buf);
free(old_buf);
return 0;
}