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lua: fix some more lua_tostring() mistakes 

Why can't it just raise an error?
This commit is contained in:
wm4 2014-10-25 17:20:25 +02:00
parent a10321835e
commit 5b91f89852
1 changed files with 3 additions and 1 deletions
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4
player/lua.c
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@ -161,7 +161,7 @@ static int error_handler(lua_State *L)
if (luaL_loadstring(L, "return debug.traceback('', 3)") == 0) { // e fn|err
lua_call(L, 0, 1); // e backtrace
const char *tr = lua_tostring(L, -1);
MP_WARN(ctx, "%s\n", tr);
MP_WARN(ctx, "%s\n", tr ? tr : "(unknown)");
}
lua_pop(L, 1); // e
@ -1201,6 +1201,8 @@ static int script_subprocess(lua_State *L)
lua_pushinteger(L, n + 1); // args n
lua_gettable(L, -2); // args arg
args[n] = talloc_strdup(tmp, lua_tostring(L, -1));
if (!args[n])
luaL_error(L, "program arguments must be strings");
lua_pop(L, 1); // args
}
args[num_args] = NULL;