OSD: backspace to clear FC option.

2021-04-27 23:25:54 +08:00
parent 96b241dce9
commit ea5da96d36
3 changed files with 46 additions and 26 deletions
--- a/user_io.cpp
+++ b/user_io.cpp
@@ -622,7 +622,7 @@ static void parse_config()
 			{
 				static char str[1024];
 				sprintf(str, "%s.f%c", user_io_get_core_name(), p[2]);
-				if (FileLoadConfig(str, str, sizeof(str)))
+				if (FileLoadConfig(str, str, sizeof(str)) && str[0])
 				{
 					user_io_file_tx(str, p[2] - '0');
 				}