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avoid 'return' "to avoid warnings"

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Roberto Ierusalimschy
2011-11-30 10:42:49 -02:00
parent 0f388193b3
commit e21b26a964
4 changed files with 14 additions and 19 deletions
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10
ltable.c
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@@ -1,5 +1,5 @@
/*
** $Id: ltable.c,v 2.65 2011/09/30 12:45:27 roberto Exp roberto $
** $Id: ltable.c,v 2.66 2011/11/28 17:25:48 roberto Exp roberto $
** Lua tables (hash)
** See Copyright Notice in lua.h
*/
@@ -141,7 +141,7 @@ static int findindex (lua_State *L, Table *t, StkId key) {
return i-1; /* yes; that's the index (corrected to C) */
else {
Node *n = mainposition(t, key);
do { /* check whether `key' is somewhere in the chain */
for (;;) { /* check whether `key' is somewhere in the chain */
/* key may be dead already, but it is ok to use it in `next' */
if (luaV_rawequalobj(gkey(n), key) ||
(ttisdeadkey(gkey(n)) && iscollectable(key) &&
@@ -151,9 +151,9 @@ static int findindex (lua_State *L, Table *t, StkId key) {
return i + t->sizearray;
}
else n = gnext(n);
} while (n);
luaG_runerror(L, "invalid key to " LUA_QL("next")); /* key not found */
return 0; /* to avoid warnings */
if (n == NULL)
luaG_runerror(L, "invalid key to " LUA_QL("next")); /* key not found */
}
}
}