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Use Str::len() instead of peeking at the pointer.

This commit is contained in:
Andrew Plotkin 2023-05-28 20:30:57 -04:00
parent 468a68dcd0
commit f9653c2377

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@ -36,7 +36,7 @@ inter_error_message *OrigSourceInstruction::new(inter_bookmark *IBM,
text_stream *file_name, inter_ti line_number,
inter_ti level, inter_error_location *eloc) {
inter_ti FID = 0;
if (file_name) {
if (Str::len(file_name) > 0) {
inter_warehouse *warehouse = InterBookmark::warehouse(IBM);
inter_package *pack = InterBookmark::package(IBM);
FID = InterWarehouse::create_text(warehouse, pack);