From 3e439ed653093e6e124a4997f64053164f1043b8 Mon Sep 17 00:00:00 2001 From: daurnimator Date: Tue, 9 May 2017 17:02:31 +1000 Subject: src/lapi.js: lobject.luaO_str2num returns false if string is not a number --- src/lapi.js | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/lapi.js b/src/lapi.js index e035aca..307d4e3 100644 --- a/src/lapi.js +++ b/src/lapi.js @@ -731,9 +731,13 @@ const lua_compare = function(L, index1, index2, op) { }; const lua_stringtonumber = function(L, s) { - L.stack[L.top++] = lobject.luaO_str2num(s); - assert(L.top <= L.ci.top, "stack overflow"); - return s.length; + let tv = lobject.luaO_str2num(s); + if (tv) { + L.stack[L.top++] = tv; + assert(L.top <= L.ci.top, "stack overflow"); + return s.length; + } + return 0; }; const lua_tointegerx = function(L, idx) { -- cgit v1.2.3-70-g09d2