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fixup lua print with null strings

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This commit is contained in:
Chris Beck 2015-04-05 12:31:34 -04:00
parent 53eac42935
commit 7a870f016a
1 changed files with 7 additions and 3 deletions
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10
src/scripting/lua_kernel_base.cpp
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@ -90,8 +90,12 @@ int lua_kernel_base::intf_print(lua_State* L)
size_t nargs = lua_gettop(L);
for (size_t i = 1; i <= nargs; ++i) {
cmd_log_ << lua_tostring(L,i);
DBG_LUA << "'" << lua_tostring(L,i) << "'\n";
const char * str = lua_tostring(L,i);
if (!str) {
str = "";
}
cmd_log_ << str;
DBG_LUA << "'" << str << "'\n";
}
cmd_log_ << "\n";
@ -607,4 +611,4 @@ lua_kernel_base*& lua_kernel_base::get_lua_kernel_base_ptr(lua_State *L)
boost::uint32_t lua_kernel_base::get_random_seed()
{
return seed_rng::next_seed();
}
}