src/lobject.js: Check that there is no trailing junk from lua_strx2number

Also stop adding trailing null byte in llex.js

1 files changed, 3 insertions, 2 deletions

diff --git a/src/lobject.js b/src/lobject.js
index 0898a15..153d776 100644
--- a/src/lobject.js
+++ b/src/lobject.js
@@ -346,7 +346,8 @@ const lua_strx2number = function(s) {
         e += exp1;
     }
     if (neg) r = -r;
-    return defs.to_jsstring(s).trim().search(/s/) < 0 ? luaconf.ldexp(r, e) : null;  /* Only valid if nothing left is s*/
+    while (ljstype.lisspace(s[0])) s = s.slice(1);  /* skip trailing spaces */
+    return s.length === 0 ? luaconf.ldexp(r, e) : null;  /* Only valid if nothing left is s*/
 };
 
 const l_str2dloc = function(s, mode) {
@@ -401,7 +402,7 @@ const l_str2int = function(s) {
 
     while (ljstype.lisspace(s[0])) s = s.slice(1);  /* skip trailing spaces */
 
-    if (empty || (s.length > 0 && s[0] !== 0)) return null;  /* something wrong in the numeral */
+    if (empty || (s.length !== 0)) return null;  /* something wrong in the numeral */
     else {
         return (neg ? -a : a)|0;
     }