diff options
Diffstat (limited to 'src/typval.c')
-rw-r--r-- | src/typval.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/typval.c b/src/typval.c index 101f48f34..12a741ec2 100644 --- a/src/typval.c +++ b/src/typval.c @@ -509,6 +509,23 @@ check_for_list_arg(typval_T *args, int idx) } /* + * Give an error and return FAIL unless "args[idx]" is a non-NULL list. + */ + int +check_for_nonnull_list_arg(typval_T *args, int idx) +{ + if (check_for_list_arg(args, idx) == FAIL) + return FAIL; + + if (args[idx].vval.v_list == NULL) + { + semsg(_(e_non_null_list_required_for_argument_nr), idx + 1); + return FAIL; + } + return OK; +} + +/* * Check for an optional list argument at 'idx' */ int |