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Simplify list_clear(), allow NULL as free() function pointer.

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This makes it redundant to create a null_free() or dummy_free() function
that does nothing.
This commit is contained in:
Jan Vidar Krey
2014-08-05 13:08:46 +02:00
parent d33695435b
commit 1526d63403
4 changed files with 9 additions and 13 deletions
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6
src/core/commands.c
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@@ -31,8 +31,6 @@ static int send_command_not_found(struct command_base* cbase, struct hub_user* u
static int send_command_syntax_error(struct command_base* cbase, struct hub_user* user);
static int send_command_missing_arguments(struct command_base* cbase, struct hub_user* user, struct hub_command* cmd);
static void null_free(void* ptr) { }
struct command_base
{
struct hub_info* hub;
@@ -424,7 +422,7 @@ static int command_whoip(struct command_base* cbase, struct hub_user* user, stru
ret = uman_get_user_by_addr(cbase->hub->users, users, arg->data.range);
if (!ret)
{
list_clear(users, &null_free);
list_clear(users, NULL);
list_destroy(users);
return command_status(cbase, user, cmd, cbuf_create_const("No users found."));
}
@@ -439,7 +437,7 @@ static int command_whoip(struct command_base* cbase, struct hub_user* user, stru
cbuf_append(buf, "\n");
send_message(cbase, user, buf);
list_clear(users, &null_free);
list_clear(users, NULL);
list_destroy(users);
return 0;
}