From 8eaafd5242bb66f1daca84776a5e8560f65a3aa9 Mon Sep 17 00:00:00 2001
From: CiD- <jkercher43@gmail.com>
Date: Wed, 12 Jan 2022 14:51:49 -0500
Subject: [PATCH] check correct errno in _readlink

---
 core/os/os_linux.odin | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/os/os_linux.odin b/core/os/os_linux.odin
index 6b2fda1e3..1c796f1b8 100644
--- a/core/os/os_linux.odin
+++ b/core/os/os_linux.odin
@@ -666,9 +666,9 @@ _readlink :: proc(path: string) -> (string, Errno) {
 	buf := make([]byte, bufsz)
 	for {
 		rc := _unix_readlink(path_cstr, &(buf[0]), bufsz)
-		if rc == -1 {
+		if rc < 0 {
 			delete(buf)
-			return "", Errno(get_last_error())
+			return "", _get_errno(rc)
 		} else if rc == int(bufsz) {
 			// NOTE(laleksic, 2021-01-21): Any cleaner way to resize the slice?
 			bufsz *= 2