Ensured that load_hyphenation has enough Lua stack, and pops the latest table...

Ensured that load_hyphenation has enough Lua stack, and pops the latest table pushed in (Michal Vlasák).

source/texk/web2c/luatexdir/ChangeLog

+2022-11-20  Luigi Scarso <luigi.scarso@gmail.com> 
+    * Ensured that load_hyphenation has enough Lua stack, and pops the latest table pushed in (Michal Vlasák).
+
 2022-11-10  Luigi Scarso <luigi.scarso@gmail.com> 
     * Better error message if setlocale fails
 

source/texk/web2c/luatexdir/lang/texlang.c

@@ -287,6 +287,7 @@ void load_hyphenation(struct tex_language *lang, const unsigned char *buff)
     int id ;
     if (lang == NULL)
         return;
+    lua_checkstack(Luas, 3);
     if (lang->exceptions == 0) {
         lua_newtable(Luas);
         lang->exceptions = luaL_ref(Luas, LUA_REGISTRYINDEX);
@@ -314,6 +315,7 @@ void load_hyphenation(struct tex_language *lang, const unsigned char *buff)
             }
         }
     }
+    lua_pop(Luas, 1);
 }
 
 void clear_hyphenation(struct tex_language *lang)

source/texk/web2c/luatexdir/luatex_svnversion.h

 #ifndef luatex_svn_revision_h
 #define luatex_svn_revision_h
-#define luatex_svn_revision 7548
+#define luatex_svn_revision 7549
 #endif