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Diffstat (limited to 'src/config.c')
-rw-r--r--src/config.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/config.c b/src/config.c
index 37f2908..60d4079 100644
--- a/src/config.c
+++ b/src/config.c
@@ -27,7 +27,8 @@ int m_config_index(lua_State* L){
lua_pushinteger(L, *cc.value.c_int);
break;
case c_string:
- lua_pushlstring(L, *cc.value.c_string, *cc.value.len);
+ if(*cc.value.c_string == NULL) lua_pushnil(L);
+ else lua_pushlstring(L, *cc.value.c_string, *cc.value.len);
break;
case c_number:
lua_pushnumber(L, *cc.value.c_number);
@@ -63,7 +64,12 @@ int m_config_newindex(lua_State* L){
*cc.value.c_int = lua_tointeger(L, 3);
break;
case c_string:
- *cc.value.c_string = (char*)luaL_tolstring(L, 3, cc.value.len);
+ if(lua_isnil(L, 3)){
+ *cc.value.c_string = NULL;
+ *cc.value.len = 0;
+ } else {
+ *cc.value.c_string = (char*)luaL_tolstring(L, 3, cc.value.len);
+ }
break;
case c_number:
*cc.value.c_number = lua_tonumber(L, 3);