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degesch: fix +=/-= to null config items

This commit is contained in:
Přemysl Eric Janouch 2016-03-05 19:15:40 +01:00
parent 4b10ea7ab0
commit 17804fa49b
1 changed files with 11 additions and 8 deletions
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19
degesch.c
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@ -9347,13 +9347,15 @@ static bool
handle_command_set_add
(struct config_item *item, const char *value, struct error **e)
{
bool result = false;
struct str_vector items;
str_vector_init (&items);
cstr_split (item->value.string.str, ",", &items);
if (item->type != CONFIG_ITEM_NULL)
cstr_split (item->value.string.str, ",", &items);
if (items.len == 1 && !*items.vector[0])
str_vector_reset (&items);
// FIXME: handle multiple items properly
bool result = false;
if (str_vector_find (&items, value) != -1)
error_set (e, "already present in the array: %s", value);
else
@ -9370,13 +9372,15 @@ static bool
handle_command_set_remove
(struct config_item *item, const char *value, struct error **e)
{
bool result = false;
struct str_vector items;
str_vector_init (&items);
cstr_split (item->value.string.str, ",", &items);
if (item->type != CONFIG_ITEM_NULL)
cstr_split (item->value.string.str, ",", &items);
if (items.len == 1 && !*items.vector[0])
str_vector_reset (&items);
// FIXME: handle multiple items properly
bool result = false;
ssize_t i = str_vector_find (&items, value);
if (i == -1)
error_set (e, "not present in the array: %s", value);
@ -9401,15 +9405,14 @@ handle_command_set_assign_item (struct app_context *ctx,
struct error *e = NULL;
if (!item->schema)
error_set (&e, "option not recognized");
else if ((add | remove) && item->type != CONFIG_ITEM_STRING_ARRAY)
// FIXME: it can also be null, which makes this message confusing
else if (!add && !remove)
config_item_set_from (item, config_item_clone (new_), &e);
else if (item->schema->type != CONFIG_ITEM_STRING_ARRAY)
error_set (&e, "not a string array");
else if (add)
handle_command_set_add (item, new_->value.string.str, &e);
else if (remove)
handle_command_set_remove (item, new_->value.string.str, &e);
else
config_item_set_from (item, config_item_clone (new_), &e);
if (e)
{