diff options
Diffstat (limited to '033exclusive_container.cc')
-rw-r--r-- | 033exclusive_container.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/033exclusive_container.cc b/033exclusive_container.cc index e2f520f8..42993231 100644 --- a/033exclusive_container.cc +++ b/033exclusive_container.cc @@ -93,8 +93,7 @@ case MAYBE_CONVERT: { raise << current_recipe_name() << ": tried to access location 0 in '" << current_instruction().to_string() << "'\n" << end(); break; } - type_ordinal base_type = base.types.at(0); - if (Type[base_type].kind != exclusive_container) { + if (base.types.empty() || Type[base.types.at(0)].kind != exclusive_container) { raise << current_recipe_name () << ": first ingredient of 'maybe-convert' should be an exclusive-container, but got " << base.original_string << '\n' << end(); break; } |