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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2011-04-19 13:22:13 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2011-04-19 13:22:13 -0300 |
commit | 4758113043b6c362a0fdce77715c711332d909dc (patch) | |
tree | deea8a795161332bb1579f201f8a7eb5e4b102b9 /ldebug.c | |
parent | a4e644add264b6bac3171a03aa6febcf61e89ae6 (diff) | |
download | lua-github-4758113043b6c362a0fdce77715c711332d909dc.tar.gz |
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.)
Diffstat (limited to 'ldebug.c')
-rw-r--r-- | ldebug.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -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; } |