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modules: use calloc() instead of malloc()

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In cases where it makes sense, use calloc() instead of malloc():

* When allocating large objects with many members, many for which
  NULL/0 is a good default value.
* Arrays etc where we explicitly initialize to NULL anyway.
This commit is contained in:
Daniel Eklöf 2019-02-09 11:11:31 +01:00
parent 6bba9200cf
commit b6e61f9c7e
11 changed files with 12 additions and 58 deletions
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5
modules/alsa.c
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@ -269,13 +269,10 @@ err:
static struct module *
alsa_new(const char *card, const char *mixer, struct particle *label)
{
struct private *priv = malloc(sizeof(*priv));
struct private *priv = calloc(1, sizeof(*priv));
priv->label = label;
priv->card = strdup(card);
priv->mixer = strdup(mixer);
memset(&priv->channels, 0, sizeof(priv->channels));
priv->vol_cur = priv->vol_min = priv->vol_max = 0;
priv->muted = true;
struct module *mod = module_common_new();
mod->private = priv;