diff options
| -rw-r--r-- | src/ldebug.js | 6 |
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; |