From 4758113043b6c362a0fdce77715c711332d909dc Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy Date: Tue, 19 Apr 2011 13:22:13 -0300 Subject: change in opcode OP_LOADNIL: B is used as a counter instead of a register. (Avoids an assignment to R(B), not present in any other instruction.) --- ldebug.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'ldebug.c') diff --git a/ldebug.c b/ldebug.c index 65b79090..1d0be89e 100644 --- a/ldebug.c +++ b/ldebug.c @@ -1,5 +1,5 @@ /* -** $Id: ldebug.c,v 2.78 2011/04/18 15:02:37 roberto Exp roberto $ +** $Id: ldebug.c,v 2.79 2011/04/18 19:49:13 roberto Exp roberto $ ** Debug Interface ** See Copyright Notice in lua.h */ @@ -355,8 +355,8 @@ static const char *getobjname (lua_State *L, CallInfo *ci, int reg, break; } case OP_LOADNIL: { - int b = GETARG_B(i); /* move from 'b' to 'a' */ - if (a <= reg && reg <= b) /* set registers from 'a' to 'b' */ + int b = GETARG_B(i); + if (a <= reg && reg <= a + b) /* set registers from 'a' to 'a+b' */ what = NULL; break; } -- cgit v1.2.3-55-g6feb