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-rw-r--r--src/ldebug.js6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/ldebug.js b/src/ldebug.js
index ee9c891..4be14dd 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -23,7 +23,7 @@ const currentpc = function(ci) {
};
const currentline = function(ci) {
- return ci.func.value.p.lineinfo ? ci.func.value.p.lineinfo[currentpc(ci)] : -1;
+ return ci.func.value.p.lineinfo.length !== 0 ? ci.func.value.p.lineinfo[currentpc(ci)] : -1;
};
/*
@@ -626,10 +626,10 @@ const luaG_traceexec = function(L) {
if (mask & defs.LUA_MASKLINE) {
let p = ci.func.value.p;
let npc = ci.l_savedpc; // pcRel(ci.u.l.savedpc, p);
- let newline = p.lineinfo ? p.lineinfo[npc] : -1;
+ let newline = p.lineinfo.length !== 0 ? p.lineinfo[npc] : -1;
if (npc === 0 || /* call linehook when enter a new function, */
ci.l_savedpc <= L.oldpc || /* when jump back (loop), or when */
- newline !== p.lineinfo ? p.lineinfo[L.oldpc] : -1) /* enter a new line */
+ newline !== p.lineinfo.length !== 0 ? p.lineinfo[L.oldpc] : -1) /* enter a new line */
ldo.luaD_hook(L, defs.LUA_HOOKLINE, newline); /* call line hook */
}
L.oldpc = ci.l_savedpc;