From 542574acd61033e92f46ebe15c7d5d8991740b80 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Thu, 25 Feb 2021 13:54:44 +0900
Subject: [PATCH] libs/libc/modlib/modlib_init.c: initialize file descriptor
 with -1

Use -1 instead of 0 to represent an invalid descriptor
so that modlib_uninitialize doesn't try to close the descriptor 0.
---
 libs/libc/modlib/modlib_init.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/libc/modlib/modlib_init.c b/libs/libc/modlib/modlib_init.c
index 4b14196dc8..aa1b0f61ac 100644
--- a/libs/libc/modlib/modlib_init.c
+++ b/libs/libc/modlib/modlib_init.c
@@ -132,6 +132,7 @@ int modlib_initialize(FAR const char *filename,
   /* Clear the load info structure */
 
   memset(loadinfo, 0, sizeof(struct mod_loadinfo_s));
+  loadinfo->filfd = -1;
 
   /* Get the length of the file. */