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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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10
modules/xkb.c
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@ -642,16 +642,8 @@ run(struct module *mod)
static struct module *
xkb_new(struct particle *label)
{
struct private *m = malloc(sizeof(*m));
struct private *m = calloc(1, sizeof(*m));
m->label = label;
m->current = 0;
m->layouts.count = 0;
m->layouts.layouts = NULL;
m->indicators.count = 0;
m->indicators.names = NULL;
m->caps_lock = false;
m->num_lock = false;
m->scroll_lock = false;
struct module *mod = module_common_new();
mod->private = m;