more readable syntax error construction

2020-09-22 13:41:23 +02:00 · 2020-09-22 13:41:23 +02:00 · 7a6f9df82f
commit 7a6f9df82f
parent 0e735ce7a8
1 changed files with 2 additions and 1 deletions
--- a/interpreter.cpp
+++ b/interpreter.cpp
@ -129,7 +129,8 @@ void interpreter::exec_instruction(const std::string& code, bool& done) {
    else if (code == "err") err();
    else {
        auto it = std::upper_bound(_pc_offsets.begin(), _pc_offsets.end(), _pc);
-        size_t lineno {it - _pc_offsets.begin() + _pc + 1};
+        long num_removed_source_lines {it - _pc_offsets.begin()};
+        size_t lineno {num_removed_source_lines + _pc + 1};
        throw syntax_error {code, lineno};
    }
 }