From 1c87c3327f66c33f5142e9aebd7a1b2dfd116238 Mon Sep 17 00:00:00 2001 From: Peter Drahos Date: Thu, 17 Mar 2011 14:37:47 +0100 Subject: Applied lua patch 5.1.4-3 --- src/lcode.c | 10 +--------- src/ldblib.c | 3 ++- src/liolib.c | 7 +++++-- src/llex.c | 6 ++++-- src/loadlib.c | 4 ++-- src/loadlib_rel.c | 2 +- src/lstrlib.c | 6 ++++-- src/lvm.c | 7 +++++-- 8 files changed, 24 insertions(+), 21 deletions(-) diff --git a/src/lcode.c b/src/lcode.c index cff626b..679cb9c 100644 --- a/src/lcode.c +++ b/src/lcode.c @@ -1,5 +1,5 @@ /* -** $Id: lcode.c,v 2.25.1.3 2007/12/28 15:32:23 roberto Exp $ +** $Id: lcode.c,v 2.25.1.5 2011/01/31 14:53:16 roberto Exp $ ** Code generator for Lua ** See Copyright Notice in lua.h */ @@ -544,10 +544,6 @@ void luaK_goiftrue (FuncState *fs, expdesc *e) { pc = NO_JUMP; /* always true; do nothing */ break; } - case VFALSE: { - pc = luaK_jump(fs); /* always jump */ - break; - } case VJMP: { invertjump(fs, e); pc = e->u.s.info; @@ -572,10 +568,6 @@ static void luaK_goiffalse (FuncState *fs, expdesc *e) { pc = NO_JUMP; /* always false; do nothing */ break; } - case VTRUE: { - pc = luaK_jump(fs); /* always jump */ - break; - } case VJMP: { pc = e->u.s.info; break; diff --git a/src/ldblib.c b/src/ldblib.c index 67de122..2027eda 100644 --- a/src/ldblib.c +++ b/src/ldblib.c @@ -1,5 +1,5 @@ /* -** $Id: ldblib.c,v 1.104.1.3 2008/01/21 13:11:21 roberto Exp $ +** $Id: ldblib.c,v 1.104.1.4 2009/08/04 18:50:18 roberto Exp $ ** Interface from Lua to its debug API ** See Copyright Notice in lua.h */ @@ -45,6 +45,7 @@ static int db_setmetatable (lua_State *L) { static int db_getfenv (lua_State *L) { + luaL_checkany(L, 1); lua_getfenv(L, 1); return 1; } diff --git a/src/liolib.c b/src/liolib.c index e79ed1c..649f9a5 100644 --- a/src/liolib.c +++ b/src/liolib.c @@ -1,5 +1,5 @@ /* -** $Id: liolib.c,v 2.73.1.3 2008/01/18 17:47:43 roberto Exp $ +** $Id: liolib.c,v 2.73.1.4 2010/05/14 15:33:51 roberto Exp $ ** Standard I/O (and system) library ** See Copyright Notice in lua.h */ @@ -276,7 +276,10 @@ static int read_number (lua_State *L, FILE *f) { lua_pushnumber(L, d); return 1; } - else return 0; /* read fails */ + else { + lua_pushnil(L); /* "result" to be removed */ + return 0; /* read fails */ + } } diff --git a/src/llex.c b/src/llex.c index 6dc3193..88c6790 100644 --- a/src/llex.c +++ b/src/llex.c @@ -1,5 +1,5 @@ /* -** $Id: llex.c,v 2.20.1.1 2007/12/27 13:02:25 roberto Exp $ +** $Id: llex.c,v 2.20.1.2 2009/11/23 14:58:22 roberto Exp $ ** Lexical Analyzer ** See Copyright Notice in lua.h */ @@ -118,8 +118,10 @@ TString *luaX_newstring (LexState *ls, const char *str, size_t l) { lua_State *L = ls->L; TString *ts = luaS_newlstr(L, str, l); TValue *o = luaH_setstr(L, ls->fs->h, ts); /* entry for `str' */ - if (ttisnil(o)) + if (ttisnil(o)) { setbvalue(o, 1); /* make sure `str' will not be collected */ + luaC_checkGC(L); + } return ts; } diff --git a/src/loadlib.c b/src/loadlib.c index 0d401eb..6158c53 100644 --- a/src/loadlib.c +++ b/src/loadlib.c @@ -1,5 +1,5 @@ /* -** $Id: loadlib.c,v 1.52.1.3 2008/08/06 13:29:28 roberto Exp $ +** $Id: loadlib.c,v 1.52.1.4 2009/09/09 13:17:16 roberto Exp $ ** Dynamic library loader for Lua ** See Copyright Notice in lua.h ** @@ -639,7 +639,7 @@ LUALIB_API int luaopen_package (lua_State *L) { lua_pushvalue(L, -1); lua_replace(L, LUA_ENVIRONINDEX); /* create `loaders' table */ - lua_createtable(L, 0, sizeof(loaders)/sizeof(loaders[0]) - 1); + lua_createtable(L, sizeof(loaders)/sizeof(loaders[0]) - 1, 0); /* fill it with pre-defined loaders */ for (i=0; loaders[i] != NULL; i++) { lua_pushcfunction(L, loaders[i]); diff --git a/src/loadlib_rel.c b/src/loadlib_rel.c index 5d266f2..8f5820b 100644 --- a/src/loadlib_rel.c +++ b/src/loadlib_rel.c @@ -679,7 +679,7 @@ LUALIB_API int luaopen_package (lua_State *L) { lua_pushvalue(L, -1); lua_replace(L, LUA_ENVIRONINDEX); /* create `loaders' table */ - lua_createtable(L, 0, sizeof(loaders)/sizeof(loaders[0]) - 1); + lua_createtable(L, sizeof(loaders)/sizeof(loaders[0]) - 1, 0); /* fill it with pre-defined loaders */ for (i=0; loaders[i] != NULL; i++) { lua_pushcfunction(L, loaders[i]); diff --git a/src/lstrlib.c b/src/lstrlib.c index 1b4763d..7a03489 100644 --- a/src/lstrlib.c +++ b/src/lstrlib.c @@ -1,5 +1,5 @@ /* -** $Id: lstrlib.c,v 1.132.1.4 2008/07/11 17:27:21 roberto Exp $ +** $Id: lstrlib.c,v 1.132.1.5 2010/05/14 15:34:19 roberto Exp $ ** Standard library for string operations and pattern-matching ** See Copyright Notice in lua.h */ @@ -754,6 +754,7 @@ static void addintlen (char *form) { static int str_format (lua_State *L) { + int top = lua_gettop(L); int arg = 1; size_t sfl; const char *strfrmt = luaL_checklstring(L, arg, &sfl); @@ -768,7 +769,8 @@ static int str_format (lua_State *L) { else { /* format item */ char form[MAX_FORMAT]; /* to store the format (`%...') */ char buff[MAX_ITEM]; /* to store the formatted item */ - arg++; + if (++arg > top) + luaL_argerror(L, arg, "no value"); strfrmt = scanformat(L, strfrmt, form); switch (*strfrmt++) { case 'c': { diff --git a/src/lvm.c b/src/lvm.c index ee3256a..8aeafda 100644 --- a/src/lvm.c +++ b/src/lvm.c @@ -1,5 +1,5 @@ /* -** $Id: lvm.c,v 2.63.1.3 2007/12/28 15:32:23 roberto Exp $ +** $Id: lvm.c,v 2.63.1.4 2009/07/01 21:10:33 roberto Exp $ ** Lua virtual machine ** See Copyright Notice in lua.h */ @@ -133,6 +133,7 @@ void luaV_gettable (lua_State *L, const TValue *t, TValue *key, StkId val) { void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) { int loop; + TValue temp; for (loop = 0; loop < MAXTAGLOOP; loop++) { const TValue *tm; if (ttistable(t)) { /* `t' is a table? */ @@ -152,7 +153,9 @@ void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) { callTM(L, tm, t, key, val); return; } - t = tm; /* else repeat with `tm' */ + /* else repeat with `tm' */ + setobj(L, &temp, tm); /* avoid pointing inside table (may rehash) */ + t = &temp; } luaG_runerror(L, "loop in settable"); } -- cgit v1.2.1