+++ /dev/null
-Index: etc/lua.pc
-===================================================================
---- etc/lua.pc.orig
-+++ etc/lua.pc
-@@ -8,7 +8,7 @@ V= 5.1
- R= 5.1.4
-
- # grep '^INSTALL_.*=' ../Makefile | sed 's/INSTALL_TOP/prefix/'
--prefix= /usr/local
-+prefix= /usr
- INSTALL_BIN= ${prefix}/bin
- INSTALL_INC= ${prefix}/include
- INSTALL_LIB= ${prefix}/lib
-Index: src/luaconf.h
-===================================================================
---- src/luaconf.h.orig
-+++ src/luaconf.h
-@@ -184,7 +184,7 @@
-
- #elif defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \
- defined(__ELF__)
--#define LUAI_FUNC __attribute__((visibility("hidden"))) extern
-+#define LUAI_FUNC extern
- #define LUAI_DATA LUAI_FUNC
-
- #else
-Index: src/Makefile
-===================================================================
---- src/Makefile.orig
-+++ src/Makefile
-@@ -23,6 +23,7 @@ MYLIBS=
- PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
-
- LUA_A= liblua.a
-+LUA_SO= liblua.so
- CORE_O= lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
- lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o \
- lundump.o lvm.o lzio.o
-@@ -36,7 +37,7 @@ LUAC_T= luac
- LUAC_O= luac.o print.o
-
- ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)
--ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
-+ALL_T= $(LUA_SO) $(LUA_A) $(LUA_T) $(LUAC_T)
- ALL_A= $(LUA_A)
-
- default: $(PLAT)
-@@ -47,15 +48,20 @@ o: $(ALL_O)
-
- a: $(ALL_A)
-
-+# shared libraries (for Linux)
-+$(LUA_SO): $(CORE_O) $(LIB_O)
-+ $(CC) -o $(LUA_SO).$V -shared -Wl,-soname,$(LUA_SO).$V $(CORE_O) $(LIB_O) -lm -ldl
-+ ln -fs $(LUA_SO).$(V) $(LUA_SO)
-+
- $(LUA_A): $(CORE_O) $(LIB_O)
- $(AR) $@ $?
- $(RANLIB) $@
-
- $(LUA_T): $(LUA_O) $(LUA_A)
-- $(CC) -o $@ $(MYLDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
-+ $(CC) -o $@ $(MYLDFLAGS) $(LUA_O) -L. -llua $(LIBS)
-
- $(LUAC_T): $(LUAC_O) $(LUA_A)
-- $(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
-+ $(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) -L. -llua $(LIBS)
-
- clean:
- $(RM) $(ALL_T) $(ALL_O)
-Index: Makefile
-===================================================================
---- Makefile.orig
-+++ Makefile
-@@ -43,7 +43,7 @@ PLATS= aix ansi bsd freebsd generic linu
- # What to install.
- TO_BIN= lua luac
- TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
--TO_LIB= liblua.a
-+TO_LIB= liblua.a liblua.so.$(V)
- TO_MAN= lua.1 luac.1
-
- # Lua version and release.
-@@ -62,6 +62,7 @@ install: dummy
- cd src && $(MKDIR) $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB) $(INSTALL_MAN) $(INSTALL_LMOD) $(INSTALL_CMOD)
- cd src && $(INSTALL_EXEC) $(TO_BIN) $(INSTALL_BIN)
- cd src && $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
-+ ln -s liblua.so.$(V) $(INSTALL_LIB)/liblua.so
- cd src && $(INSTALL_DATA) $(TO_LIB) $(INSTALL_LIB)
- cd doc && $(INSTALL_DATA) $(TO_MAN) $(INSTALL_MAN)
-
+++ /dev/null
-# patch-lua-5.1.4-2 created 2010-05-14T21:02:40-0300
-# apply to a pristine copy of Lua 5.1.4 with:
-# wget http://www.lua.org/ftp/lua-5.1.4.tar.gz
-# tar zxf lua-5.1.4.tar.gz
-# cd lua-5.1.4/src
-# wget http://www.lua.org/ftp/patch-lua-5.1.4-2
-# patch < patch-lua-5.1.4-2
-# use curl -O -R if you don't have wget
-
---- src/lcode.c 2007/12/28 15:32:23 2.25.1.3
-+++ src/lcode.c 2009/06/15 14:12:25 2.25.1.4
-@@ -1,5 +1,5 @@
- /*
--** $Id: lcode.c,v 2.25.1.3 2007/12/28 15:32:23 roberto Exp $
-+** $Id: lcode.c,v 2.25.1.4 2009/06/15 14:12:25 roberto Exp $
- ** Code generator for Lua
- ** See Copyright Notice in lua.h
- */
-@@ -544,15 +544,18 @@
- 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;
- break;
- }
-+ case VFALSE: {
-+ if (!hasjumps(e)) {
-+ pc = luaK_jump(fs); /* always jump */
-+ break;
-+ }
-+ /* else go through */
-+ }
- default: {
- pc = jumponcond(fs, e, 0);
- break;
-@@ -572,14 +575,17 @@
- 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;
- }
-+ case VTRUE: {
-+ if (!hasjumps(e)) {
-+ pc = luaK_jump(fs); /* always jump */
-+ break;
-+ }
-+ /* else go through */
-+ }
- default: {
- pc = jumponcond(fs, e, 1);
- break;
---- src/ldblib.c 2008/01/21 13:11:21 1.104.1.3
-+++ src/ldblib.c 2009/08/04 18:50:18 1.104.1.4
-@@ -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_getfenv (lua_State *L) {
-+ luaL_checkany(L, 1);
- lua_getfenv(L, 1);
- return 1;
- }
---- src/liolib.c 2008/01/18 17:47:43 2.73.1.3
-+++ src/liolib.c 2010/05/14 15:33:51 2.73.1.4
-@@ -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 @@
- lua_pushnumber(L, d);
- return 1;
- }
-- else return 0; /* read fails */
-+ else {
-+ lua_pushnil(L); /* "result" to be removed */
-+ return 0; /* read fails */
-+ }
- }
-
-
---- src/llex.c 2007/12/27 13:02:25 2.20.1.1
-+++ src/llex.c 2009/11/23 14:58:22 2.20.1.2
-@@ -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 @@
- 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;
- }
-
---- src/loadlib.c 2008/08/06 13:29:28 1.52.1.3
-+++ src/loadlib.c 2009/09/09 13:17:16 1.52.1.4
-@@ -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 @@
- 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]);
---- src/lstrlib.c 2008/07/11 17:27:21 1.132.1.4
-+++ src/lstrlib.c 2010/05/14 15:34:19 1.132.1.5
-@@ -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 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 @@
- 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': {
---- src/lvm.c 2007/12/28 15:32:23 2.63.1.3
-+++ src/lvm.c 2009/07/01 21:10:33 2.63.1.4
-@@ -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_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 @@
- 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");
- }
-
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