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degesch: Lua: actually allow filtering out input

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Přemysl Eric Janouch 2016-01-09 05:05:46 +01:00
parent 53e72dd12d
commit faa0c989f8
1 changed files with 4 additions and 0 deletions
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4
degesch.c
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@ -7649,7 +7649,11 @@ lua_plugin_handle_string_filter_result (struct lua_plugin *self,
{ {
lua_State *L = self->L; lua_State *L = self->L;
if (lua_isnil (L, -1)) if (lua_isnil (L, -1))
{
free (*original);
*original = NULL;
return true; return true;
}
if (!lua_isstring (L, -1)) if (!lua_isstring (L, -1))
FAIL ("must return either a string or nil"); FAIL ("must return either a string or nil");