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lua: fix __next, must return 2 values 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-08-10 17:23:08 +02:00
parent a921f60510
commit c4999bd59d
1 changed files with 10 additions and 2 deletions
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12
lua.h
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@ -315,12 +315,20 @@ luaA_generic_pairs(lua_State *L)
{ \ { \
int idx = lua_tonumber(L, 2); \ int idx = lua_tonumber(L, 2); \
if(idx >= 0 && idx < value->len) \ if(idx >= 0 && idx < value->len) \
return ctor(L, value->tab[idx]); \ { \
lua_pushnumber(L, idx + 1); \
ctor(L, value->tab[idx]); \
return 2; \
} \
} \ } \
else if(lua_isnil(L, 2)) \ else if(lua_isnil(L, 2)) \
{ \ { \
if(value->len) \ if(value->len) \
return ctor(L, value->tab[0]); \ { \
lua_pushnumber(L, 1); \
ctor(L, value->tab[0]); \
return 2; \
} \
} \ } \
} \ } \
return 0; \ return 0; \