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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2014-11-11 17:41:27 -0200
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2014-11-11 17:41:27 -0200
commit87b179e71d7b3b6d1432b7500e6f77596e85e773 (patch)
tree515ed060b9a8edfd23d9a64ddaa9cd36d32f02a9 /lua.c
parentb401d37188fd83288ac99fdabaff46a5cf98bd94 (diff)
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detail (use new returned value from 'lua_getglobal' )
Diffstat (limited to 'lua.c')
-rw-r--r--lua.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/lua.c b/lua.c
index e8655491..40d664f1 100644
--- a/lua.c
+++ b/lua.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lua.c,v 1.220 2014/11/02 19:19:04 roberto Exp roberto $ 2** $Id: lua.c,v 1.221 2014/11/02 19:33:33 roberto Exp roberto $
3** Lua stand-alone interpreter 3** Lua stand-alone interpreter
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -422,8 +422,7 @@ static void doREPL (lua_State *L) {
422*/ 422*/
423static int pushargs (lua_State *L) { 423static int pushargs (lua_State *L) {
424 int i, n; 424 int i, n;
425 lua_getglobal(L, "arg"); 425 if (lua_getglobal(L, "arg") != LUA_TTABLE)
426 if (!lua_istable(L, -1))
427 luaL_error(L, "'arg' is not a table"); 426 luaL_error(L, "'arg' is not a table");
428 n = (int)luaL_len(L, -1); 427 n = (int)luaL_len(L, -1);
429 luaL_checkstack(L, n + 3, "too many arguments to script"); 428 luaL_checkstack(L, n + 3, "too many arguments to script");