From de48a27d607f0e7acbcbd841a8a4c685574114dc Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Tue, 7 Feb 2017 02:13:01 +0300
Subject: [PATCH] unix/main: Properly handle MICROPYPATH starting with ':'.

In other words, where first path component is an empty string.
---
 unix/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/unix/main.c b/unix/main.c
index f67c257cd7..ad654780d2 100644
--- a/unix/main.c
+++ b/unix/main.c
@@ -428,6 +428,9 @@ MP_NOINLINE int main_(int argc, char **argv) {
         #endif
     }
     mp_uint_t path_num = 1; // [0] is for current dir (or base dir of the script)
+    if (*path == ':') {
+        path_num++;
+    }
     for (char *p = path; p != NULL; p = strchr(p, PATHLIST_SEP_CHAR)) {
         path_num++;
         if (p != NULL) {