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authordaurnimator <quae@daurnimator.com>2017-05-05 11:14:01 +1000
committerdaurnimator <quae@daurnimator.com>2017-05-05 13:00:20 +1000
commitb3e2cedff9b47285709d83d9dc53dde5f2ba19e5 (patch)
tree80cbb62b5978fed1ae8fcefda1eed4ef3e2ce0c3
parentfb787627c39366de507ee713b9042f33a33395b1 (diff)
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src/ldebug.js: Fix off by one error when calculating line number
-rw-r--r--src/ldebug.js2
-rw-r--r--tests/ldblib.js4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/ldebug.js b/src/ldebug.js
index aed41e2..18a36a6 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -18,7 +18,7 @@ const CT = defs.constant_types;
const TS = defs.thread_status;
const currentline = function(ci) {
- return ci.func.value.p.lineinfo ? ci.func.value.p.lineinfo[ci.pcOff] : -1;
+ return ci.func.value.p.lineinfo ? ci.func.value.p.lineinfo[ci.pcOff-1] : -1;
};
/*
diff --git a/tests/ldblib.js b/tests/ldblib.js
index 4569e98..1adfef5 100644
--- a/tests/ldblib.js
+++ b/tests/ldblib.js
@@ -351,7 +351,7 @@ test('debug.traceback (with a global)', function (t) {
\t[string "traceback-test"]:7: in function 'rec'
\t[string "traceback-test"]:7: in function 'rec'
\t[string "traceback-test"]:7: in function 'rec'
-\t[string "traceback-test"]:15: in main chunk`,
+\t[string "traceback-test"]:13: in main chunk`,
"Correct element(s) on the stack"
);
@@ -410,7 +410,7 @@ test('debug.traceback (with a upvalue)', function (t) {
\t[string "traceback-test"]:8: in upvalue 'rec'
\t[string "traceback-test"]:8: in upvalue 'rec'
\t[string "traceback-test"]:8: in local 'rec'
-\t[string "traceback-test"]:16: in main chunk`,
+\t[string "traceback-test"]:14: in main chunk`,
"Correct element(s) on the stack"
);