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bug: despite its name, 'luaH_getstr' did not work for strings in

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general, but only for short strings
This commit is contained in:
Roberto Ierusalimschy
2015-11-03 13:47:30 -02:00
parent d356183402
commit 46de77b219
3 changed files with 44 additions and 20 deletions
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7
ltable.h
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@@ -1,5 +1,5 @@
/*
** $Id: ltable.h,v 2.19 2014/07/29 16:22:24 roberto Exp roberto $
** $Id: ltable.h,v 2.20 2014/09/04 18:15:29 roberto Exp roberto $
** Lua tables (hash)
** See Copyright Notice in lua.h
*/
@@ -18,6 +18,10 @@
/* 'const' to avoid wrong writings that can mess up field 'next' */
#define gkey(n) cast(const TValue*, (&(n)->i_key.tvk))
/*
** writable version of 'gkey'; allows updates to individual fields,
** but not to the whole (which has incompatible type)
*/
#define wgkey(n) (&(n)->i_key.nk)
#define invalidateTMcache(t) ((t)->flags = 0)
@@ -31,6 +35,7 @@
LUAI_FUNC const TValue *luaH_getint (Table *t, lua_Integer key);
LUAI_FUNC void luaH_setint (lua_State *L, Table *t, lua_Integer key,
TValue *value);
LUAI_FUNC const TValue *luaH_getshortstr (Table *t, TString *key);
LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key);
LUAI_FUNC const TValue *luaH_get (Table *t, const TValue *key);
LUAI_FUNC TValue *luaH_newkey (lua_State *L, Table *t, const TValue *key);