lib: Make p_array_const_string_join() returning "" for not created arrays.

diff --git a/src/lib/strfuncs.c b/src/lib/strfuncs.c
index 4d7a439c2ce760526b7567f22b6372f5dfbc0765..93e14abfa04d96bda94c082de0f5e5ab9fa23087 100644 (file)
--- a/src/lib/strfuncs.c
+++ b/src/lib/strfuncs.c
@@ -987,7 +987,7 @@ char *dec2str_buf(char buffer[STATIC_ARRAY MAX_INT_STRLEN], uintmax_t number)
 char *p_array_const_string_join(pool_t pool, const ARRAY_TYPE(const_string) *arr,
                                const char *separator)
 {
-       if (array_count(arr) == 0)
+       if (array_is_empty(arr))
                return "";
        return p_strarray_join_n(pool, array_front(arr), array_count(arr),
                                 separator);