lua5.1: apply lua.org patches for lua-5.1.5

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-devtools/lua/lua5.1/luaorg_1.patch

@@ -0,0 +1,18 @@
+lua.org patch 1 for lua-5.1.5.
+from http://www.lua.org/bugs.html
+
+Upstream-Status: Backport
+
+Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
+diff -Nurd lua-5.1.5/src/Makefile lua-5.1.5/src/Makefile
+--- lua-5.1.5/src/Makefile	2012-02-13 22:41:22.000000000 +0200
++++ lua-5.1.5/src/Makefile	2013-10-25 11:29:49.769540434 +0300
+@@ -48,7 +48,7 @@
+ a:	$(ALL_A)
+ 
+ $(LUA_A): $(CORE_O) $(LIB_O)
+-	$(AR) $@ $(CORE_O) $(LIB_O)	# DLL needs all object files
++	$(AR) $@ $(CORE_O) $(LIB_O)
+ 	$(RANLIB) $@
+ 
+ $(LUA_T): $(LUA_O) $(LUA_A)

meta-oe/recipes-devtools/lua/lua5.1/luaorg_2.patch

@@ -0,0 +1,44 @@
+lua.org patch 2 for lua-5.1.5.
+from http://www.lua.org/bugs.html
+
+Upstream-Status: Backport
+
+Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
+diff -Nurd lua-5.1.5/src/lzio.c lua-5.1.5/src/lzio.c
+--- lua-5.1.5/src/lzio.c	2007-12-27 15:02:25.000000000 +0200
++++ lua-5.1.5/src/lzio.c	2013-10-25 11:32:45.773536572 +0300
+@@ -22,10 +22,14 @@
+   size_t size;
+   lua_State *L = z->L;
+   const char *buff;
++  if (z->eoz) return EOZ;
+   lua_unlock(L);
+   buff = z->reader(L, z->data, &size);
+   lua_lock(L);
+-  if (buff == NULL || size == 0) return EOZ;
++  if (buff == NULL || size == 0) {
++    z->eoz = 1;  /* avoid calling reader function next time */
++    return EOZ;
++  }
+   z->n = size - 1;
+   z->p = buff;
+   return char2int(*(z->p++));
+@@ -51,6 +55,7 @@
+   z->data = data;
+   z->n = 0;
+   z->p = NULL;
++  z->eoz = 0;
+ }
+ 
+ 
+diff -Nurd lua-5.1.5/src/lzio.h lua-5.1.5/src/lzio.h
+--- lua-5.1.5/src/lzio.h	2007-12-27 15:02:25.000000000 +0200
++++ lua-5.1.5/src/lzio.h	2013-10-25 11:31:50.301537789 +0300
+@@ -59,6 +59,7 @@
+   lua_Reader reader;
+   void* data;			/* additional data */
+   lua_State *L;			/* Lua state (for reader) */
++  int eoz;			/* true if reader has no more data */
+ };
+ 
+ 

meta-oe/recipes-devtools/lua/lua5.1_5.1.5.bb

@@ -4,12 +4,14 @@ LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=59bdd99bb82238f238cf5c65c21604fd"
 HOMEPAGE = "http://www.lua.org/"
 
-PR = "r1"
+PR = "r2"
 
 DEPENDS += "readline"
 SRC_URI = "http://www.lua.org/ftp/lua-${PV}.tar.gz \
            file://bitwise_operators.patch \
            file://lua5.1.pc \
+           file://luaorg_1.patch \
+           file://luaorg_2.patch \
 "
 S = "${WORKDIR}/lua-${PV}"