CVS commit: src/crypto/external/bsd/heimdal/dist/lib/krb5

[Christos Zoulas]

Module Name:    src
Committed By:   christos
Date:           Mon May 12 15:20:41 UTC 2014

Modified Files:
        src/crypto/external/bsd/heimdal/dist/lib/krb5: send_to_kdc.c

Log Message:
CID 745290: check return of fcntl


To generate a diff of this commit:
cvs rdiff -u -r1.1.1.2 -r1.2 \
    src/crypto/external/bsd/heimdal/dist/lib/krb5/send_to_kdc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/crypto/external/bsd/heimdal/dist/lib/krb5/send_to_kdc.c
diff -u src/crypto/external/bsd/heimdal/dist/lib/krb5/send_to_kdc.c:1.1.1.2 src/crypto/external/bsd/heimdal/dist/lib/krb5/send_to_kdc.c:1.2
--- src/crypto/external/bsd/heimdal/dist/lib/krb5/send_to_kdc.c:1.1.1.2	Thu Apr 24 08:45:51 2014
+++ src/crypto/external/bsd/heimdal/dist/lib/krb5/send_to_kdc.c	Mon May 12 11:20:41 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: send_to_kdc.c,v 1.1.1.2 2014/04/24 12:45:51 pettai Exp $	*/
+/*	$NetBSD: send_to_kdc.c,v 1.2 2014/05/12 15:20:41 christos Exp $	*/
 
 /*
  * Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan
@@ -62,7 +62,8 @@ timed_connect(int s, struct addrinfo *ad
     if (flags == -1)
 	return -1;
 
-    fcntl(s, F_SETFL, flags | O_NONBLOCK);
+    if (fcntl(s, F_SETFL, flags | O_NONBLOCK)) == -1)
+	return -1;
     ret = connect(s, addr->ai_addr, addr->ai_addrlen);
     if (ret == -1 && errno != EINPROGRESS)
 	return -1;
@@ -78,7 +79,8 @@ timed_connect(int s, struct addrinfo *ad
 	if (ret != -1 || errno != EINTR)
 	    break;
     }
-    fcntl(s, F_SETFL, flags);
+    if (fcntl(s, F_SETFL, flags) == -1)
+	return -1;
 
     if (ret != 1)
 	return -1;