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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2010-11-16 16:01:28 -0200 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2010-11-16 16:01:28 -0200 |
commit | 566758de79b40ee1e2e8c4b48851d9bea1554e2c (patch) | |
tree | dcefd7cb736094351a0194a2ae4ec285e02ff8f7 /ldblib.c | |
parent | 50334faad6349046c207d3d2b130b3c67339011c (diff) | |
download | lua-566758de79b40ee1e2e8c4b48851d9bea1554e2c.tar.gz lua-566758de79b40ee1e2e8c4b48851d9bea1554e2c.tar.bz2 lua-566758de79b40ee1e2e8c4b48851d9bea1554e2c.zip |
'getuservalue' accepts any type of argument
Diffstat (limited to 'ldblib.c')
-rw-r--r-- | ldblib.c | 19 |
1 files changed, 8 insertions, 11 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: ldblib.c,v 1.124 2010/07/25 15:18:19 roberto Exp roberto $ | 2 | ** $Id: ldblib.c,v 1.125 2010/11/10 18:06:10 roberto Exp roberto $ |
3 | ** Interface from Lua to its debug API | 3 | ** Interface from Lua to its debug API |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -44,22 +44,19 @@ static int db_setmetatable (lua_State *L) { | |||
44 | } | 44 | } |
45 | 45 | ||
46 | 46 | ||
47 | static void checkudata (lua_State *L, int narg) { | ||
48 | if (lua_type(L, narg) == LUA_TLIGHTUSERDATA) | ||
49 | luaL_argerror(L, narg, "full userdata expected, got light userdata"); | ||
50 | luaL_checktype(L, narg, LUA_TUSERDATA); | ||
51 | } | ||
52 | |||
53 | |||
54 | static int db_getuservalue (lua_State *L) { | 47 | static int db_getuservalue (lua_State *L) { |
55 | checkudata(L, 1); | 48 | if (lua_type(L, 1) != LUA_TUSERDATA) |
56 | lua_getuservalue(L, 1); | 49 | lua_pushnil(L); |
50 | else | ||
51 | lua_getuservalue(L, 1); | ||
57 | return 1; | 52 | return 1; |
58 | } | 53 | } |
59 | 54 | ||
60 | 55 | ||
61 | static int db_setuservalue (lua_State *L) { | 56 | static int db_setuservalue (lua_State *L) { |
62 | checkudata(L, 1); | 57 | if (lua_type(L, 1) == LUA_TLIGHTUSERDATA) |
58 | luaL_argerror(L, 1, "full userdata expected, got light userdata"); | ||
59 | luaL_checktype(L, 1, LUA_TUSERDATA); | ||
63 | if (!lua_isnoneornil(L, 2)) | 60 | if (!lua_isnoneornil(L, 2)) |
64 | luaL_checktype(L, 2, LUA_TTABLE); | 61 | luaL_checktype(L, 2, LUA_TTABLE); |
65 | lua_settop(L, 2); | 62 | lua_settop(L, 2); |