diff options
author | Luigi Scarso <luigi.scarso@gmail.com> | 2020-10-04 19:39:39 +0000 |
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committer | Luigi Scarso <luigi.scarso@gmail.com> | 2020-10-04 19:39:39 +0000 |
commit | 897efa4b7afe155a5913e31e318891bba54dd1bb (patch) | |
tree | c696b26e7512932f476d9fde7536194a585457cf /Build/source/libs/lua53/lua53-src/src/ldebug.c | |
parent | b485704ecdb46ae6bc0997142320038f924469d1 (diff) |
sync with upstream luatex; Lua 5.3.6
git-svn-id: svn://tug.org/texlive/trunk@56535 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/lua53/lua53-src/src/ldebug.c')
-rw-r--r-- | Build/source/libs/lua53/lua53-src/src/ldebug.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Build/source/libs/lua53/lua53-src/src/ldebug.c b/Build/source/libs/lua53/lua53-src/src/ldebug.c index e1389296e9e..bb0e1d4aced 100644 --- a/Build/source/libs/lua53/lua53-src/src/ldebug.c +++ b/Build/source/libs/lua53/lua53-src/src/ldebug.c @@ -133,10 +133,11 @@ static const char *upvalname (Proto *p, int uv) { static const char *findvararg (CallInfo *ci, int n, StkId *pos) { int nparams = clLvalue(ci->func)->p->numparams; - if (n >= cast_int(ci->u.l.base - ci->func) - nparams) + int nvararg = cast_int(ci->u.l.base - ci->func) - nparams; + if (n <= -nvararg) return NULL; /* no such vararg */ else { - *pos = ci->func + nparams + n; + *pos = ci->func + nparams - n; return "(*vararg)"; /* generic name for any vararg */ } } @@ -148,7 +149,7 @@ static const char *findlocal (lua_State *L, CallInfo *ci, int n, StkId base; if (isLua(ci)) { if (n < 0) /* access to vararg values? */ - return findvararg(ci, -n, pos); + return findvararg(ci, n, pos); else { base = ci->u.l.base; name = luaF_getlocalname(ci_func(ci)->p, n, currentpc(ci)); |