do not assume non-empty config file destinations are okay if we don't have a config path established - will cause overwrites on 'opens'

src/raddbg/raddbg_core.c

@@ -13868,10 +13868,10 @@ rd_frame(void)
             B32 file_is_okay = 0;
             {
               String8 stored_path = (kind == RD_CmdKind_OpenUser ? rd_state->user_path : rd_state->project_path);
-              file_is_okay = ((file_props.size == 0 && file_props.created == 0) ||
-                              str8_match(file_path, stored_path, 0) ||
-                              stored_path.size == 0 ||
-                              str8_match(str8_prefix(file_data, 9), str8_lit("// raddbg"), 0));
+              file_is_okay = (((file_props.size == 0 && file_props.created == 0) ||
+                               str8_match(file_path, stored_path, 0) ||
+                               stored_path.size == 0) &&
+                              (file_data.size == 0 || str8_match(str8_prefix(file_data, 9), str8_lit("// raddbg"), 0)));
             }
             
             //- rjf: determine file's version