check for a null symbol

2020-06-30 11:00:51 -06:00 · 2020-06-30 11:00:51 -06:00 · e72a16a339
parent 2b834d48aa
commit e72a16a339
1 changed files with 5 additions and 1 deletions
--- a/src/libutil/error.hh
+++ b/src/libutil/error.hh
@ -67,7 +67,11 @@ struct ErrPos {
    {
        line = pos.line;
        column = pos.column;
-        file = pos.file;
+        // is file symbol null?
+        if (pos.file.set())
+            file = pos.file;
+        else
+            file = "";
        return *this;
    }