1 files changed, 8 insertions, 8 deletions

diff --git a/auth.c b/auth.c
index 8ffd77662..fc0c05bae 100644
--- a/auth.c
+++ b/auth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth.c,v 1.138 2019/01/19 21:41:18 djm Exp $ */
+/* $OpenBSD: auth.c,v 1.141 2019/10/02 00:42:30 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -32,6 +32,7 @@
 
 #include <netinet/in.h>
 
+#include <stdlib.h>
 #include <errno.h>
 #include <fcntl.h>
 #ifdef HAVE_PATHS_H
@@ -72,7 +73,6 @@
 #endif
 #include "authfile.h"
 #include "monitor_wrap.h"
-#include "authfile.h"
 #include "ssherr.h"
 #include "compat.h"
 #include "channels.h"
@@ -167,7 +167,7 @@ allowed_user(struct ssh *ssh, struct passwd * pw)
                 char *shell = xstrdup((pw->pw_shell[0] == '\0') ?
                     _PATH_BSHELL : pw->pw_shell); /* empty = /bin/sh */
 
-                if (stat(shell, &st) != 0) {
+                if (stat(shell, &st) == -1) {
                         logit("User %.100s not allowed because shell %.100s "
                             "does not exist", pw->pw_name, shell);
                         free(shell);
@@ -517,7 +517,7 @@ auth_openfile(const char *file, struct passwd *pw, int strict_modes,
                 return NULL;
         }
 
-        if (fstat(fd, &st) < 0) {
+        if (fstat(fd, &st) == -1) {
                 close(fd);
                 return NULL;
         }
@@ -791,7 +791,7 @@ subprocess(const char *tag, struct passwd *pw, const char *command,
                 return 0;
         }
         temporarily_use_uid(pw);
-        if (stat(av[0], &st) < 0) {
+        if (stat(av[0], &st) == -1) {
                 error("Could not stat %s \"%s\": %s", tag,
                     av[0], strerror(errno));
                 restore_uid();
@@ -803,7 +803,7 @@ subprocess(const char *tag, struct passwd *pw, const char *command,
                 return 0;
         }
         /* Prepare to keep the child's stdout if requested */
-        if (pipe(p) != 0) {
+        if (pipe(p) == -1) {
                 error("%s: pipe: %s", tag, strerror(errno));
                 restore_uid();
                 return 0;
@@ -853,12 +853,12 @@ subprocess(const char *tag, struct passwd *pw, const char *command,
                 closefrom(STDERR_FILENO + 1);
 
                 /* Don't use permanently_set_uid() here to avoid fatal() */
-                if (setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) != 0) {
+                if (setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1) {
                         error("%s: setresgid %u: %s", tag, (u_int)pw->pw_gid,
                             strerror(errno));
                         _exit(1);
                 }
-                if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) != 0) {
+                if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1) {
                         error("%s: setresuid %u: %s", tag, (u_int)pw->pw_uid,
                             strerror(errno));
                         _exit(1);