gitypeinfo: Remove invalid return value from gi_type_info_get_array_type()

`-1` isn’t part of `GIArrayType`, so it’s not particularly type safe to
return it from `gi_type_info_get_array_type()`. Instead, make it an
error to call that function on a type which isn’t an array type.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
Helps: #3155
This commit is contained in:
Philip Withnall 2024-01-16 23:17:19 +00:00
parent 6a7806da4d
commit 33f157bd6b

View File

@ -350,10 +350,12 @@ gi_type_info_is_zero_terminated (GITypeInfo *info)
*
* Obtain the array type for this type.
*
* See [enum@GIRepository.ArrayType] for a list of possible values. If the type
* tag of this type is not array, `-1` will be returned.
* See [enum@GIRepository.ArrayType] for a list of possible values.
*
* Returns: the array type or `-1`
* It is an error to call this on an @info which is not an array type. Use
* [method@GIRepository.TypeInfo.get_tag] to check.
*
* Returns: the array type
* Since: 2.80
*/
GIArrayType
@ -375,7 +377,8 @@ gi_type_info_get_array_type (GITypeInfo *info)
return blob->array_type;
}
return -1;
/* Not an array type */
g_assert_not_reached ();
}
/**