[PATCH] luaA_isloop() should only check for tables appearing multiple times

[Uli Schlachter]

For example, without this patch, the following table would be said
to be looping:
  { a = "asd", b = "asd" }

I think this could also be triggered if a widget appeared twice
in a wibox.

Signed-off-by: Uli Schlachter <psyc...@znc.in>
---
 luaa.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/luaa.c b/luaa.c
index df26432..e3a834f 100644
--- a/luaa.c
+++ b/luaa.c
@@ -575,7 +575,7 @@ luaA_isloop_check(lua_State *L, void_array_t *elems)
     lua_pushnil(L);
     while(luaA_next(L, -2))
     {
-        if(!luaA_isloop_check(L, elems))
+        if(lua_istable(L, -1) && !luaA_isloop_check(L, elems))
         {
             /* remove key and value */
             lua_pop(L, 2);
-- 
1.6.2.1

-- 
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                                                  -- Faber in Fahrenheit 451

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