From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Thu, 3 Jun 1999 16:34:10 +0000 (+0000)
Subject: Fix open(2) return value checking, was NULL for fopen, should be -1 for open
X-Git-Tag: SUDO_1_6_0~272
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1eab167a3064e3d302c27edcf311163b953d81ba;p=sudo

Fix open(2) return value checking, was NULL for fopen, should be -1 for open
---

diff --git a/tgetpass.c b/tgetpass.c
index 4f4f1b994..68d713891 100644
--- a/tgetpass.c
+++ b/tgetpass.c
@@ -128,7 +128,7 @@ tgetpass(prompt, timeout)
      * open /dev/tty for reading/writing if possible or use
      * stdin and stderr instead.
      */
-    if ((input = output = open(_PATH_TTY, O_RDWR)) == NULL) {
+    if ((input = output = open(_PATH_TTY, O_RDWR)) == -1) {
 	input = STDIN_FILENO;
 	output = STDERR_FILENO;
     }