py, unix, stmhal: Allow to compile with -Wshadow.

See issue #699.

1 files changed, 2 insertions, 0 deletions

diff --git a/unix/main.c b/unix/main.c
index 286af78e6b..899a6f70de 100644
--- a/unix/main.c
+++ b/unix/main.c
@@ -354,6 +354,7 @@ int main(int argc, char **argv) {
     mp_obj_t *path_items;
     mp_obj_list_get(mp_sys_path, &path_num, &path_items);
     path_items[0] = MP_OBJ_NEW_QSTR(MP_QSTR_);
+    {
     char *p = path;
     for (mp_uint_t i = 1; i < path_num; i++) {
         char *p1 = strchr(p, PATHLIST_SEP_CHAR);
@@ -371,6 +372,7 @@ int main(int argc, char **argv) {
         }
         p = p1 + 1;
     }
+    }
 
     mp_obj_list_init(mp_sys_argv, 0);