Import of OpenSSH 4.3p1

[gssapi-openssh.git] / openssh / openbsd-compat / bsd-closefrom.c

diff --git a/openssh/openbsd-compat/bsd-closefrom.c b/openssh/openbsd-compat/bsd-closefrom.c
index 61a9fa3916b251ec681af682a1f175763002c115..5b7b94ae4aca9417b2506a4f2571b597725c583f 100644 (file)
--- a/openssh/openbsd-compat/bsd-closefrom.c
+++ b/openssh/openbsd-compat/bsd-closefrom.c
@@ -46,7 +46,7 @@
 # define OPEN_MAX      256
 #endif
 
-RCSID("$Id: bsd-closefrom.c,v 1.1 2004/08/15 08:41:00 djm Exp $");
+RCSID("$Id: bsd-closefrom.c,v 1.2 2005/11/10 08:29:13 dtucker Exp $");
 
 #ifndef lint
 static const char sudorcsid[] = "$Sudo: closefrom.c,v 1.6 2004/06/01 20:51:56 millert Exp $";
@@ -67,7 +67,7 @@ closefrom(int lowfd)
 
     /* Check for a /proc/$$/fd directory. */
     len = snprintf(fdpath, sizeof(fdpath), "/proc/%ld/fd", (long)getpid());
-    if (len != -1 && len <= sizeof(fdpath) && (dirp = opendir(fdpath))) {
+    if (len >= 0 && (u_int)len <= sizeof(fdpath) && (dirp = opendir(fdpath))) {
        while ((dent = readdir(dirp)) != NULL) {
            fd = strtol(dent->d_name, &endp, 10);
            if (dent->d_name != endp && *endp == '\0' &&