Update: Don't double check the variable.

diff --git a/level_3/fake/c/private-make-operate_validate.c b/level_3/fake/c/private-make-operate_validate.c
index 23fcee97a8d5c04be384c482fba920cd6262b9ec..6d4d7f5a002b8c022b49651d816d402bb856a0c7 100644 (file)
--- a/level_3/fake/c/private-make-operate_validate.c
+++ b/level_3/fake/c/private-make-operate_validate.c
@@ -1404,7 +1404,7 @@ extern "C" {
       return F_false;
     }
 
-    for (f_array_length_t i = 0; i < name.used; ++i) {
+    for (f_array_length_t i = 1; i < name.used; ++i) {
 
       if (!(isalnum(name.string[i]) || name.string[i] == '_')) {
         return F_false;