Changed internal representation of booleans

Instead of an explicit value (field 'b'), true and false use different
tag variants. This avoids reading an extra field and results in more
direct code. (Most code that uses booleans needs to distinguish between
true and false anyway.)

1 files changed, 5 insertions, 2 deletions

diff --git a/lundump.c b/lundump.c
index 8f2a490c..45e0b637 100644
--- a/lundump.c
+++ b/lundump.c
@@ -160,8 +160,11 @@ static void LoadConstants (LoadState *S, Proto *f) {
       case LUA_TNIL:
         setnilvalue(o);
         break;
-      case LUA_TBOOLEAN:
-        setbvalue(o, LoadByte(S));
+      case LUA_TFALSE:
+        setbfvalue(o);
+        break;
+      case LUA_TTRUE:
+        setbtvalue(o);
         break;
       case LUA_TNUMFLT:
         setfltvalue(o, LoadNumber(S));